China National Standards

China concent GB Standards List


  •  China "concent" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/Z 43998-2024 Nanotechnology - Methods for measuring the concentration of nanoscale carbon black and amorphous silica in the air of mixed dust manufacturing environments {译}
    纳米技术-混合粉尘制造环境空气中纳米级炭黑和无定形二氧化硅浓度的测量方法
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    GB/T 43950-2024 Technical guidelines for the reuse of industrial concentrated brine {译}
    工业浓盐水回用技术导则
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    GB 29145-2023 Energy consumption limit per unit product of tungsten concentrate, molybdenum concentrate and roasted molybdenum concentrate {译}
    钨精矿、钼精矿和焙烧钼精矿单位产品能源消耗限额
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    GB/T 43341-2023 Nanotechnology Defect concentration measurement in graphene Raman spectroscopy {译}
    纳米技术 石墨烯的缺陷浓度测量 拉曼光谱法
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    GB/T 6150.3-2023 Methods for chemical analysis of tungsten concentrates Part 3: Determination of phosphorus content Phosphomolybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry {译}
    钨精矿化学分析方法 第3部分:磷含量的测定 磷钼黄分光光度法和电感耦合等离子体原子发射光谱法
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    GB/T 6150.1-2023 Methods for chemical analysis of tungsten concentrates Part 1: Determination of tungsten trioxide content Ammonium tungstate ignition gravimetric method {译}
    钨精矿化学分析方法 第1部分:三氧化钨含量的测定 钨酸铵灼烧重量法
    China National Standards
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    GB 5009.225-2023 National food safety standards Determination of ethanol concentration in wine and edible alcohol {译}
    食品安全国家标准 酒和食用酒精中乙醇浓度的测定
    China National Standards
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    GB 13102-2022 National Food Safety Standards concentrated Dairy Products {译}
    食品安全国家标准 浓缩乳制品
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    GB/T 8297-2023 concentrated natural rubber latex - Determination of potassium hydroxide (KOH) value {译}
    浓缩天然胶乳 氢氧化钾(KOH)值的测定
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    GB/T 8289-2023 concentrated natural rubber latex Ammonia-preserved centrifuged or creamed latex Specifications {译}
    浓缩天然胶乳 氨保存离心或膏化胶乳 规格
    China National Standards
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    GB/T 43089-2023 High salt water concentration electrodialyzer {译}
    高盐水浓缩电渗析器
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    GB/T 42732-2023 Nanotechnology Size distribution and concentration measurement of inorganic nanoparticles in aqueous phase Single particle inductively coupled plasma mass spectrometry {译}
    纳米技术 水相中无机纳米颗粒的尺寸分布和浓度测量 单颗粒电感耦合等离子体质谱法
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    GB/T 42915-2023 Specification for identification of copper concentrates and main copper-containing materials {译}
    铜精矿及主要含铜物料鉴别规范
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    GB/T 8151.26-2023 Methods for chemical analysis of zinc concentrates Part 26: Determination of silver content Acid dissolution-flame atomic absorption spectrometry {译}
    锌精矿化学分析方法 第 26 部分:银含量的测定 酸溶解-火焰原子吸收光谱法
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    GB/T 6150.15-2023 Methods for chemical analysis of tungsten concentrates Part 15: Determination of bismuth content Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry {译}
    钨精矿化学分析方法 第15部分:铋含量的测定 氢化物发生原子荧光光谱法和火焰原子吸收光谱法
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    GB/T 6150.12-2023 Methods for chemical analysis of tungsten concentrates Part 12: Determination of silica content Silicon-molybdenum blue spectrophotometry and gravimetric method {译}
    钨精矿化学分析方法 第12部分:二氧化硅含量的测定 硅钼蓝分光光度法和重量法
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    GB/T 6150.10-2023 Methods for chemical analysis of tungsten concentrates Part 10: Determination of lead content Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry {译}
    钨精矿化学分析方法 第10部分:铅含量的测定 氢化物发生原子荧光光谱法和火焰原子吸收光谱法
    China National Standards
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    GB/T 6150.8-2023 Methods for chemical analysis of tungsten concentrates Part 8: Determination of molybdenum content Thiocyanate spectrophotometry {译}
    钨精矿化学分析方法 第8部分:钼含量的测定 硫氰酸盐分光光度法
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    GB/T 6150.6-2023 Methods for chemical analysis of tungsten concentrates Part 6: Determination of wet water content Gravimetric method {译}
    钨精矿化学分析方法 第6部分:湿存水含量的测定 重量法
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    GB/T 6150.4-2023 Chemical analysis methods for tungsten concentrates Part 4: Determination of sulfur content High-frequency induction infrared absorption method and combustion-iodometric method {译}
    钨精矿化学分析方法 第4部分:硫含量的测定 高频感应红外吸收法和燃烧-碘量法
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    GB/T 3884.12-2023 Methods for chemical analysis of copper concentrates Part 12: Determination of fluorine and chlorine content Ion chromatography and potentiometric titration {译}
    铜精矿化学分析方法 第12部分:氟和氯含量的测定 离子色谱法和电位滴定法
    China National Standards
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    GB/T 42660-2023 Aerosol particle number concentration Calibration of condensation particle counters {译}
    气溶胶颗粒数量浓度 凝结核颗粒计数器的校准
    China National Standards
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    GB/T 8152.11-2023 Methods for chemical analysis of lead concentrates - Part 11: Determination of mercury content - Atomic fluorescence spectrometry and solid injection direct method {译}
    铅精矿化学分析方法 第11部分:汞含量的测定 原子荧光光谱法和固体进样直接法
    China National Standards
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    GB/T 6150.18-2023 Methods for chemical analysis of tungsten concentrates - Part 18: Determination of barium content - Inductively coupled plasma atomic emission spectrometry {译}
    钨精矿化学分析方法 第18部分:钡含量的测定 电感耦合等离子体原子发射光谱法
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    GB/T 8151.25-2023 Methods for chemical analysis of zinc concentrates - Part 25: Determination of indium content - Flame atomic absorption spectrometry {译}
    锌精矿化学分析方法 第25部分:铟含量的测定 火焰原子吸收光谱法
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    GB/T 8152.17-2023 Methods for chemical analysis of lead concentrates - Part 17: Determination of aluminum, magnesium, iron, copper, zinc, cadmium, arsenic, antimony, bismuth, calcium content - Inductively coupled plasma atomic emission spectrometry {译}
    铅精矿化学分析方法 第17部分:铝、镁、铁、铜、锌、镉、砷、锑、铋、钙含量的测定 电感耦合等离子体原子发射光谱法
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    GB/T 13277.8-2023 Compressed air - Part 8: Methods of measurement of mass concentration of solid particles {译}
    压缩空气 第8部分:固体颗粒质量浓度测量方法
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    GB/T 41456-2022 Detection method of nano titanium dioxide dust concentration in nanotechnology production environment Spectrophotometry {译}
    纳米技术 生产环境纳米二氧化钛粉尘浓度检测方法 分光光度法
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    GB/T 1819.1-2022 Methods for chemical analysis of tin concentrates—Part 1:Determination of moisture content—Heat drying method
    锡精矿化学分析方法 第1部分:水分含量的测定 热干燥法
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    GB/T 8152.16-2022 Methods for chemical analysis of lead concentrates - Part 16: Determination of calcium oxide content - Flame atomic absorption spectrometry {译}
    铅精矿化学分析方法 第16部分:氧化钙含量的测定 火焰原子吸收光谱法
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    GB/T 25915.15-2022 Clean rooms and related controlled environments - Part 15: Suitability assessment of equipment and materials by concentration of gaseous chemicals {译}
    洁净室及相关受控环境 第15部分: 按气态化学物浓度评定设备及材料的适用性
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    GB/T 25915.14-2022 Clean rooms and related controlled environments - Part 14: Assessment of equipment suitability by particle concentration {译}
    洁净室及相关受控环境 第14部分:按粒子浓度评估设备适用性
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    GB/T 7739.8-2022 Methods for chemical analysis of gold concentrates - Part 8: Determination of sulfur content {译}
    金精矿化学分析方法 第8部分:硫量的测定
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    GB/T 7739.7-2022 Methods for chemical analysis of gold concentrates - Part 7: Determination of iron content {译}
    金精矿化学分析方法 第7部分:铁量的测定
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    GB/T 1871.5-2022 Determination of magnesium oxide content in phosphate rocks and concentrates - Flame atomic absorption spectrometry, volumetric and inductively coupled plasma emission spectrometry {译}
    磷矿石和磷精矿中氧化镁含量的测定 火焰原子吸收光谱法、容量法和电感耦合等离子体发射光谱法
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    GB/T 6150.17-2022 Methods for chemical analysis of tungsten concentrates - Part 17: Determination of antimony content - Atomic fluorescence spectrometry {译}
    钨精矿化学分析方法 第17部分:锑含量的测定 原子荧光光谱法
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    GB/T 6150.13-2022 Methods for chemical analysis of tungsten concentrates - Part 13: Determination of arsenic content - Atomic fluorescence spectrometry and DDTC-Ag spectrophotometry {译}
    钨精矿化学分析方法 第13部分:砷含量的测定 原子荧光光谱法和DDTC-Ag分光光度法
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    GB/T 6150.2-2022 Methods for chemical analysis of tungsten concentrates - Part 2: Determination of tin content - Potassium iodate titration and inductively coupled plasma atomic emission spectrometry {译}
    钨精矿化学分析方法 第2部分:锡含量的测定 碘酸钾滴定法和电感耦合等离子体原子发射光谱法
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    GB/T 40508-2021 Determination of tar and dust concentrations in biomass-based synthetic gas
    生物质燃气中焦油和灰尘含量的测定方法
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    GB/T 40345-2021 Crop protection equipment—Test method for the determination of drainable volume and its concentration
    植物保护机械 确定可排放液体体积及浓度的试验方法
    China National Standards
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    GB/T 25915.8-2021 Cleanrooms and associated controlled environments—Part 8: Classification of air cleanliness by chemical concentration (ACC)
    洁净室及相关受控环境 第8部分:按化学物浓度划分空气洁净度(ACC)等级
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    GB/T 25915.2-2021 Cleanrooms and associated controlled environments—Part 2: Monitoring to provide evidence of cleanroom performance related to air cleanliness by particle concentration
    洁净室及相关受控环境 第2部分:洁净室空气粒子浓度的监测
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    GB/T 25915.1-2021 Cleanrooms and associated controlled environments—Part 1: Classification of air cleanliness by particle concentration
    洁净室及相关受控环境 第1部分:按粒子浓度划分空气洁净度等级
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    GB/T 25915.10-2021 Cleanrooms and associated controlled environments—Part 10: Classification of surface cleanliness by chemical concentration
    洁净室及相关受控环境 第10部分:按化学物浓度划分表面洁净度等级
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    GB/T 7739.6-2021 Methods for chemical analysis of gold concentrates—Part 6: Determination of zinc content
    金精矿化学分析方法 第6部分:锌量的测定
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    GB/T 7739.5-2021 Methods for chemical analysis of gold concentrates—Part 5: Determination of lead content
    金精矿化学分析方法 第5部分:铅量的测定
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    GB/T 14146-2021 Test method for carrier concentration of silicon epitaxial layers - Capacitance-voltage method
    硅外延层载流子浓度的测试 电容-电压法
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    GB/T 8152.15-2021 Methods for chemical analysis of lead concentrates—Part 15:Determination of soluble lead content—Flame atomic absorption spectrometry
    铅精矿化学分析方法 第15部分:可溶性铅含量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 7739.4-2021 Methods for chemical analysis of gold concentrates—Part 4:Determination of copper content
    金精矿化学分析方法 第4部分:铜量的测定
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    GB/T 2423.33-2021 Environmental testing - Part 2: Test methods - Test Kca: High concentration sulfur dioxid
    环境试验 第2部分:试验方法 试验Kca:高浓度二氧化硫试验
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    GB/T 8151.24-2021 Methods for chemical analysis of zinc concentrates—Part 24:Determination of soluble zinc content—Flame atomic absorption spectrometry
    锌精矿化学分析方法 第24部分:可溶性锌含量的测定 火焰原子吸收光谱法
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    GB/T 20696-2021 Lambda-cyhalothrin emulsifiable concentrate
    高效氯氟氰菊酯乳油
    China National Standards
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    GB/T 22178-2021 Oxadiazon emulsifiable concentrates
    噁草酮乳油
    China National Standards
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    GB/T 23549-2021 Propiconazole emulsifiable concentrates
    丙环唑乳油
    China National Standards
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    GB 40881-2021 Code for security system design of low concentration gas pipeline transportation of coal mine
    煤矿低浓度瓦斯管道输送安全保障系统设计规范
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    GB/T 25915.12-2021 Cleanrooms and associated controlled environments—Part 12: Specifications for monitoring of air cleanliness by nanoscale particle concentration
    洁净室及相关受控环境 第12部分:监测空气中纳米粒子浓度的技术要求
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    GB/Z 39124-2020 Method for chemical analysis of lead concentrates—Determination of antimony content—Ce(SO4)2 titration method
    铅精矿化学分析方法 锑含量的测定 硫酸铈滴定法
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    GB/T 39193-2020 Ambient air—Determination of particulate matter mass concentration—Gravimetric method
    环境空气 颗粒物质量浓度测定 重量法
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    GB/T 8151.22-2020 Methods for chemical analysis of zinc concentrates—Part 22: Determination of zinc, copper, lead,iron,aluminium ,calcium and magnesium contents—Wavelength dispersive X-ray fluorescence spectrometric method
    锌精矿化学分析方法 第22部分:锌、铜、铅、铁、铝、钙和镁含量的测定 波长色散X射线荧光光谱法
    China National Standards
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    GB/T 8151.23-2020 Methods for chemical analysis of zinc concentrates—Part 23: Determination of mercury content—Solid sampling and direct mercury analysis method
    锌精矿化学分析方法 第23部分:汞含量的测定 固体进样直接法
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    GB/T 38976-2020 Test method for the oxygen concentration in silicon materials—Inert gas fusion infrared detection method
    硅材料中氧含量的测试 惰性气体熔融红外法
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    GB/T 38723-2020 Determination of emission rate of volatile organic compounds from wooden furniture—concentration history method
    木家具中挥发性有机化合物释放速率检测 逐时浓度法
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    GB/T 38529-2020 Requirements of concentration limits for restricted substances in tyres
    轮胎中限用物质的限量要求
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    GB/T 39719-2020 Field and concentrated natural rubber latices—Determination of magnesium content—Cyanide-free titrimetric method
    新鲜和浓缩天然胶乳 镁含量的测定 滴定法(无氰法)
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    GB/T 39544-2020 Natural rubber latex concentrate—Determination of total phosphate content—Spectrophotometric method
    浓缩天然胶乳 总磷酸盐含量的测定 分光光度法
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    GB/T 38301-2019 Determination of limiting oxygen concentration (LOC) of flammable gases and vapours
    可燃气体或蒸气极限氧浓度测定方法
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    GB/T 38423-2019 Determination of total concentration of certain elements in toys
    玩具中特定元素总含量的测定
    China National Standards
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    GB/T 8200-2019 Bisultap soluble concentrate
    杀虫双可溶液剂
    China National Standards
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    GB/T 7739.2-2019 Methods for chemical analysis of gold concentrates—Part 2:Determination of silver content—Flame atomic absorption spectrometric method
    金精矿化学分析方法 第2部分:银量的测定 火焰原子吸收光谱法
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    GB/T 38301-2019 Determination of limiting oxygen concentration (LOC) of flammable gases and vapours
    可燃气体或蒸气极限氧浓度测定方法
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    GB/T 8152.14-2019 Methods for chemical analysis of lead concentrates—Part 14: Determination of silicon dioxide content—Molybdenum blue spectrophotometry
    铅精矿化学分析方法 第14部分:二氧化硅含量的测定 钼蓝分光光度法
    China National Standards
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    GB/T 7739.14-2019 Methods for chemical analysis of gold concentrates—Part 14: Determination of thallium content—Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry
    金精矿化学分析方法 第14部分:铊量的测定 电感耦合等离子体原子发射光谱法和电感耦合等离子体质谱法
    China National Standards
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    GB/T 8293-2019 Rubber latex, natural concentrate—Determination of sludge content
    浓缩天然胶乳 残渣含量的测定
    China National Standards
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    GB/T 7739.13-2019 Methods for chemical analysis of gold concentrates—Part 13: Determination of lead, zinc, bismuth, cadmium, chromium, arsenic and mercury contents—Inductively coupled plasma atomic emission spectrometry
    金精矿化学分析方法 第13部分: 铅、锌、铋、镉、铬、砷和汞量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
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    GB 4838-2018 Packaging for emulsifiable concentrates of pesticides
    农药乳油包装
    China National Standards
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    GBZ/T 192.6-2018 Determination of dust in workplace air - Part 6: Total concentration of ultrafine and fine granules
    工作场所空气中粉尘测定-第6部分:超细颗粒和细颗粒总数量浓度
    China National Standards
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    GB/T 16425-2018 Determination for minimum explosive concentration of dust clouds
    粉尘云爆炸下限浓度测定方法
    China National Standards
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    GB/T 20141-2018 Formed wire concentric lay overhead electrical stranded conductors
    型线同心绞架空导线
    China National Standards
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    GB/T 35097-2018 Microbeam analysis—Scanning electron microscopy with energy dispersive X-ray spectrosmetry—Determination of numberical concentration of inorganic fibrous particles in ambient air
    微束分析 扫描电镜-能谱法 环境空气中石棉等无机纤维状颗粒计数浓度的测定
    China National Standards
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    GB/T 25915.9-2018 Cleanrooms and associated controlled environments—Part 9: Classification of surface cleanliness by particle concentration
    洁净室及相关受控环境 第9部分:按粒子浓度划分表面洁净度等级
    China National Standards
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    GB/T 36551-2018 Calculation methods for properties of concentric lay overhead electrical stranded conductors
    同心绞架空导线性能计算方法
    China National Standards
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    GB/T 3884.20-2018 Methods for chemical analysis of copper concentrates—Part 20:Determination of mercury content—Solid sampling and direct mercury analysis method
    铜精矿化学分析方法 第20部分:汞量的测定 固体进样直接法
    China National Standards
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    GB/T 3884.21-2018 Methods for chemical analysis of copper concentrates-Part 21:Determination of copper,sulfur,lead,zinc,iron, aluminium,calcium,magnesium,manganese content-Wavelength dispersive X-ray fluorescence spectrometric method
    铜精矿化学分析方法 第21部分:铜、硫、铅、锌、铁、铝、钙、镁、锰量的测定 波长色散X射线荧光光谱法
    China National Standards
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    GB/T 36704-2018 Iron ore concentrate
    铁精矿
    China National Standards
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    GB/T 36705-2018 Test method for carrier concentration of gallium nitride substrates—Raman spectrum method
    氮化镓衬底片载流子浓度的测试 拉曼光谱法
    China National Standards
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    GB/T 36700.5-2018 Chemicals—Guidance on hazard classification to the aquatic environment—Part 5: Bioconcentration
    化学品 水生环境危害分类指导 第5部分:生物富集
    China National Standards
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    GB/T 35804-2018 Rubber, vulcanized or thermoplastic-Resistance to ozone cracking-Test methods for determining the ozone concentration in laboratory test chambers
    硫化橡胶或热塑性橡胶 耐臭氧龟裂 测定试验箱中臭氧浓度的试验方法
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    GB/T 35996-2018 Rapid determination of eight elements content for phosphate rock and concentrate—X-ray fluorescence spectrometry
    磷矿石和磷精矿中八种元素含量的快速测定 X射线荧光光谱法
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    GB/T 7717.15-2018 Acrylonitrile for industrial use—Part 15:Determination of concent of p-hydroxylanisole
    工业用丙烯腈 第15部分:对羟基苯甲醚含量的测定
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    GB/T 1179-2017 Round wire concentric lay overhead electrical stranded conductors
    圆线同心绞架空导线
    China National Standards
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    GB/T 18171-2017 Chlorothalonil aqueous suspension concentrates
    百菌清悬浮剂
    China National Standards
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    GB/T 34759-2017 Fluazifop-P-butyl emulsifiable concentrates
    精吡氟禾草灵乳油
    China National Standards
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    GB/T 34796-2017 Quantification and purity analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry
    水溶液中核酸的浓度和纯度检测 紫外分光光度法
    China National Standards
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    GB/T 19337-2017 Abamectin emulsifiable concentrates
    阿维菌素乳油
    China National Standards
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    GB/T 34666.1-2017 Technical specification for compilation for water quality criteria data—Part 1:Pollutants concentration
    水质基准数据整编技术规范 第1部分:污染物含量
    China National Standards
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    GB/T 34725-2017 Standard test method for performance of structural wood-based panel under concentrated static and impact loads
    结构用人造板集中荷载和冲击荷载性能测试方法
    China National Standards
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    GB/T 19605-2017 Chlorpyrifos emulsifiable concentrates
    毒死蜱乳油
    China National Standards
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    GB/T 34536-2017 Natural gas—Determination of radon concentration—Scintillation flash method
    天然气 氡浓度的测定 闪烁瓶法
    China National Standards
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    GB/T 8152.13-2017 Methods for chemical analysis of lead concentrates—Part 13:Determination of thallium content—Inductively coupled plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry
    铅精矿化学分析方法 第13部分:铊量的测定 电感耦合等离子体质谱法和电感耦合等离子体-原子发射光谱法
    China National Standards
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    GB/T 8151.21-2017 Methods for chemical analysis of zinc concentrates—Part 21:Determination of thallium content—Inductively coupled plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry
    锌精矿化学分析方法 第21部分:铊量的测定 电感耦合等离子体质谱法和电感耦合等离子体-原子发射光谱法
    China National Standards
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    GB/T 1819.11-2017 Methods for chemical analysis of tin concentrates—Part 11:Determination of aluminium oxide content—Chromazuzal S spectrophotometric method
    锡精矿化学分析方法 第11部分:三氧化二铝量的测定 铬天青S分光光度法
    China National Standards
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    GB/T 1819.17-2017 Methods for chemical analysis of tin concentrates—Part 17:Determination of mercury content—Atomic fluorescence spectrometric method
    锡精矿化学分析方法 第17部分:汞量的测定 原子荧光光谱法
    China National Standards
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    GB/T 1819.15-2017 Methods for chemical analysis of tin concentrates—Part 15:Determination of fluorine content—The ion-selective electrode method
    锡精矿化学分析方法 第15部分:氟量的测定 离子选择电极法
    China National Standards
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    GB/T 1819.7-2017 Methods for chemical analysis of tin concentrates—Part 7:Determination of bismuth content—Flame atomic absorption spectrometric method
    锡精矿化学分析方法 第7部分:铋量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 1819.13-2017 Methods for chemical analysis of tin concentrates—Part 13: Determination of magnesium oxide content,calcium oxide content—Flame atomic absorption spectrometric method
    锡精矿化学分析方法 第13部分:氧化镁、氧化钙量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 1819.8-2017 Methods for chemical analysis of tin concentrates—Part 8:Determination of zinc content—Flame atomic absorption spectrometric method
    锡精矿化学分析方法 第8部分:锌量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 1819.10-2017 Methods for chemical analysis of tin concentrates—Part 10: Determination of sulfur content—High frequency combustion with infrared absorption method and potassium iodate titrimetric method
    锡精矿化学分析方法 第10部分:硫量的测定 高频感应炉燃烧红外吸收法和碘酸钾滴定法
    China National Standards
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    GB/T 1819.16-2017 Methods for chemical analysis of tin concentrats—Part 16:Determination of siliver content—Flame atomic absorption spectrometry
    锡精矿化学分析方法 第16部分:银量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 1819.12-2017 Methods for chemical analysis of tin concentrates—Part 12:Determination of silicon dioxide content—The silicomolybdenum blue spectrophotometry and sodium hydroxide titration
    锡精矿化学分析方法 第12部分:二氧化硅量的测定 硅钼蓝分光光度法和氢氧化钠滴定法
    China National Standards
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    GB/T 1819.9-2017 Methods for chemical analysis of tin concentrates—Part 9:Determination of tungsten trioxide content—The thiocyanate spectrophotometric method
    锡精矿化学分析方法 第9部分:三氧化钨量的测定 硫氰酸盐分光光度法
    China National Standards
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    GB/T 1819.14-2017 Methods for chemical analysis of tin concentrates—Part 14:Determination of copper content—Flame atomic absorption spectrometry
    锡精矿化学分析方法 第14部分:铜量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 3884.19-2017 Methods for chemical analysis of copper concentrates—Part 19: Determination of thallium content—Inductively coupled plasma mass spectrometry
    铜精矿化学分析方法 第19部分:铊量的测定 电感耦合等离子体质谱法
    China National Standards
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    GB/T 34159-2017 Haloxyfop-P-methyl emulsifiable concentrates
    高效氟吡甲禾灵乳油
    China National Standards
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    GB/T 35666-2017 Metolachlor emulsifiabe concentrates
    异丙甲草胺乳油
    China National Standards
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    GB/T 35671-2017 Fluroxypyr-mepthyl emulsifiable concentrates
    氯氟吡氧乙酸异辛酯乳油
    China National Standards
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    GB/T 8297-2017 Rubber,natural latex concentrate—Determination of KOH number
    浓缩天然胶乳 氢氧化钾(KOH)值的测定
    China National Standards
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    GB/T 35570-2017 Determination of tritium activity concentration in sea water—Low-background liquid scintillation spectrometry method
    海水中氚的测定 低本底液体闪烁能谱法
    China National Standards
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    GB/T 33235-2016 Hail impact test method of reflective glass mirror for concentrated solar power
    光热发电玻璃反射镜抗冰雹冲击试验方法
    China National Standards
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    GB/T 33234-2016 Reflectance test method of reflective glass mirror for concentrated solar power system
    光热发电玻璃反射镜反射比测试方法
    China National Standards
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    GB/T 8289-2016 Natural rubber latex concentrate—Centrifuged or creamed,ammonia-preserved types—Specifications
    浓缩天然胶乳 氨保存离心或膏化胶乳 规格
    China National Standards
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    GB/T 8300-2016 Natural rubber latex concentrate—Determination of alkalinity
    浓缩天然胶乳 碱度的测定
    China National Standards
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    GB/T 20216-2016 Pulp and paper—Determination of the effective residual ink concentration (ERIC number)—Infrared reflectance measurement
    纸浆和纸 有效残余油墨浓度(ERIC值)的测定 红外线反射率测量法
    China National Standards
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    GB/T 33043-2016 Standard test method for determining formaldehyde concentrations in air and emission rates from wood products using a large chamber
    人造板甲醛释放量测定大气候箱法
    China National Standards
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    GB 5009.225-2016 National Food Safety Standard - Determination of ethanol concentration
    食品安全国家标准 酒中乙醇浓度的测定
    China National Standards
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    GB/T 7739.12-2016 Methods for chemical analysis ofgoldconcentrates—Part 12: Determination of arsenic, mercury, cadmium, lead, bismuth—Atomic fluorescence spectrometric method
    金精矿化学分析方法 第12部分:砷、汞、镉、铅和铋量的测定 原子荧光光谱法
    China National Standards
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    GB/T 19199-2015 Test method for carbon acceptor concentration in semi-insulating gallium arsenide single crystals by infrared absorption spectroscopy
    半绝缘砷化镓单晶中碳浓度的红外吸收测试方法
    China National Standards
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    GB/T 17170-2015 Test method for the EL2 deep donor concentration in semi-insulating gallium arsenide single crystals by infrared absorption spectroscopy
    半绝缘砷化镓单晶深施主EL2浓度红外吸收测试方法
    China National Standards
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    GB/T 20236-2015 Accelerated outdoor weathering test methods for nonmetallic materials using concentrated natural sunlight
    非金属材料的聚光加速户外暴露试验方法
    China National Standards
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    GB/T 31960.6-2015 Technical specification of power energy efficiency monitoring system—Part 6: Technical condition of power energy efficiency information concentrate and exchange terminal
    电力能效监测系统技术规范 第6部分:电力能效信息集中与交互终端技术条件
    China National Standards
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    GB/T 31750-2015 Method for the determination of active content of anilofos emulsifiable concentrate (EC) - high performance liquid chromatography (HPLC)
    莎稗磷乳油有效成分含量的测定方法 液相色谱法
    China National Standards
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    GB/T 31749-2015 Method for the determination of active content of molinate emulsifiable concentrate—Gas chromatography (GC)
    禾草敌乳油有效成分含量的测定方法 气相色谱法
    China National Standards
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    GB/T 31709-2015 Data processing of background atmospheric carbon dioxide and methane concentration measured by in situ gas chromatographic (GC) system
    气相色谱法本底大气二氧化碳和甲烷浓度在线观测数据处理方法
    China National Standards
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    GB/T 31707-2015 Data processing of background atmospheric carbon monoxide concentration measured by in situ gas chromatographic (GC) system
    气相色谱法本底大气一氧化碳浓度在线观测数据处理方法
    China National Standards
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    GB/T 31705-2015 In situ mesaurement of background atmospheric carbon dioxide and methane concentration by gas chromatographic(GC) system
    气相色谱法本底大气二氧化碳和甲烷浓度在线观测方法
    China National Standards
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    GB 31340-2014 The norm of energy consumption per unit products of tungsten concentrates
    钨精矿单位产品能源消耗限额
    China National Standards
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    GB/T 3884.18-2014 Methods for chemical analysis of copper concentrates―Part 18:Determination of arsenic,antimony,bismuth,lead,zinc,nickel,cadmium,cobalt,magnesium oxide,calcium oxide contents―Inductively coupled plasma atomic emission spectrometry
    铜精矿化学分析方法 第18部分:砷、锑、铋、铅、锌、镍、镉、钴、氧化镁、氧化钙量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 3884.17-2014 Methods for chemical analysis of copper concentrates―Part 17:Determination of aluminium oxide content―Chromazurol S spectrophotometric method and fluoride salts device-Na2EDTA titrimetric method
    铜精矿化学分析方法 第17部分:三氧化二铝量的测定 铬天青S胶束增溶光度法和沉淀分离-氟盐置换-Na2EDTA滴定法
    China National Standards
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    GB/T 3884.16-2014 Methods for chemical analysis of copper concentrates―Part 16: Determination of silicon dioxide content―K2SiF6 titrimetric method and Gravimetric method
    铜精矿化学分析方法 第16部分:二氧化硅量的测定 氟硅酸钾滴定法和重量法
    China National Standards
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    GB/T 3884.15-2014 Methods for chemical analysis of copper concentrates―Part 15:Determination of iron content―Potassium dichromate titration method
    铜精矿化学分析方法 第15部分:铁量的测定 重铬酸钾滴定法
    China National Standards
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    GB/T 31270.7-2014 Test guidelines on environmental safety assessment for chemical pesticides―Part 7: Bioconcentration test
    化学农药环境安全评价试验准则 第7部分:生物富集试验
    China National Standards
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    GB/T 337.1-2014 concentrated nitric acid for industrial use
    工业硝酸 浓硝酸
    China National Standards
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    GB/T 30921.1-2014 Test method of purified terephthalic acid (PTA) for industrial use―Part 1:Determination of concentrations of 4-carboxybenzaldehyde (4-CBA) and p-toluic acid (p-TOL)
    工业用精对苯二甲酸(PTA)试验方法 第1部分:对羧基苯甲醛(4-CBA)和对甲基苯甲酸(p-TOL)含量的测定
    China National Standards
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    GB/T 30550-2014 concentric lay stranded overhead electrical conductors containing one or more gap(s)
    含有一个或多个间隙的同心绞架空导线
    China National Standards
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    GB/T 30128-2013 Textiles—Testing and evaluation for negative-ion concentration
    纺织品 负离子发生量的检测和评价
    China National Standards
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    GB/T 30083-2013 Copper,lead and zinc ores and concentrates―Precision and bias of mass measurement techniques
    铜、铅和锌矿及精矿 计量方法的精密度和偏差
    China National Standards
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    GB/T 30082-2013 Copper,lead and zinc sulfide concentrates―Determination of mass of contained metal in a lot
    硫化铜、硫化铅和硫化锌精矿 批料中金属质量的测定
    China National Standards
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    GB/T 24572.5-2013 Standard practice for separation and concentration of ignitable liquid residues from fire debris samples―Part 5:Purge and trap concentration
    火灾现场易燃液体残留物实验室提取方法 第5部分:吹扫捕集法
    China National Standards
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    GB/T 4414-2013 Methods of sampling and sample preparation of tungsten concentrates in bags
    包装钨精矿取样、制样方法
    China National Standards
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    GB/T 29875-2013 Determination of lead,arsenic,mercury in phosphate rock and concentrate
    磷矿石和磷精矿中铅、砷、汞含量的测定
    China National Standards
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    GB/T 29872-2013 Generic specification of energy metrology data concentrated collection terminal of industrial enterprise
    工业企业能源计量数据集中采集终端通用技术条件
    China National Standards
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    GB/T 29651-2013 Manganese ores and concentrates - Determination of total iron content - Flame atomic absorption spectrometric method
    锰矿石和锰精矿 全铁含量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 8151.17-2012 Methods for chemical analysis of zinc concentrates - Part 17:Determination of zinc content - Hydroxide precipitation and Na2EDTA titrimetric method
    锌精矿化学分析方法 第17部分:锌量的测定 氢氧化物沉淀-Na2EDTA滴定法
    China National Standards
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    GB/T 8151.14-2012 Methods for chemical analysis of zinc concentrates - Part 14: Determination of nickel content - The flame atomic absorption spectrometric method
    锌精矿化学分析方法 第14部分:镍量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 8151.13-2012 Methods for chemical analysis of zinc concentrates - Part 13: Determination of germanium content - Hydride generation-atomic fluorescence spectrometry and the phenyl fluorone spectrophptometric method
    锌精矿化学分析方法 第13部分:锗量的测定 氢化物发生-原子荧光光谱法和苯芴酮分光光度法
    China National Standards
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    GB/T 8151.12-2012 Methods for chemical analysis of zinc concentrates - Part 12: Determination of sliver content - The flame atomic absorption spectrometric method
    锌精矿化学分析方法 第12部分:银量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 8151.1-2012 Methods for chemical analysis of zinc concentrates - Part 1:Determination of zinc content - Precipitate separation-Na2EDTA titrimetric method and extractive separation-Na2EDTA titrimetric method
    锌精矿化学分析方法 第1部分:锌量的测定 沉淀分离Na2EDTA滴定法和萃取分离Na2EDTA滴定法
    China National Standards
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    GB/T 8151.11-2012 Methods for chemical analysis of zinc concentrates - Part 11: Determination of antimony content - Hydride generation-atomic fluorescence spectrometry
    锌精矿化学分析方法 第11部分:锑量的测定 氢化物发生-原子荧光光谱法
    China National Standards
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    GB/T 8151.10-2012 Methods for chemical analysis of zinc concentrates - Part 10:Determination of tin content - Hydride generation-atomic fluorescence spectrometry
    锌精矿化学分析方法 第10部分:锡量的测定 氢化物发生-原子荧光光谱法
    China National Standards
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    GB/T 8151.9-2012 Methods for chemical analysis of zinc concentrates - Part 9: Determination of fluorine content - The ion selective electrode method
    锌精矿化学分析方法 第9部分:氟量的测定 离子选择电极法
    China National Standards
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    GB/T 8151.8-2012 Methods for chemical analysis of zinc concentrates - Part 8: Determination of cadmium content - The flame atomic absorption spectrometric method
    锌精矿化学分析方法 第8部分:镉量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 8151.7-2012 Methods for chemical analysis of zinc concentrates - Part 7: Determination of arsenic content - Hydride generation-atomic fluorescence spectrometry and the potassium bromate titrimetric method
    锌精矿化学分析方法 第7部分:砷量的测定 氢化物发生-原子荧光光谱法和溴酸钾滴定法
    China National Standards
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    GB/T 8151.6-2012 Methods for chemical analysis of zinc concentrates - Part 6: Determination of copper content - The flame atomic absorption spectrometric method
    锌精矿化学分析方法 第6部分:铜量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 8151.5-2012 Methods for chemical analysis of zinc concentrates - Part 5: Determination of lead content - The flame atomic absorption spectrometric method
    锌精矿化学分析方法 第5部分:铅量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 8151.4-2012 Methods for chemical analysis of zinc concentrates - Part 4: Determination of silicon dioxide content - Molybdenum blue spectrophotometry
    锌精矿化学分析方法 第4部分:二氧化硅量的测定 钼蓝分光光度法
    China National Standards
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    GB/T 8151.3-2012 Methods for chemical analysis of zinc concentrates - Part 3: Determination of iron content - Na2EDTA titrimetric method
    锌精矿化学分析方法 第3部分:铁量的测定 Na2EDTA滴定法
    China National Standards
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    GB/T 8151.2-2012 Methods for chemical analysis of zinc concentrates - Part 2:Determination of sulfur content - The combustion neutralization titrimetric method
    锌精矿化学分析方法 第2部分:硫量的测定 燃烧中和滴定法
    China National Standards
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    GB/T 8151.20-2012 Methods for chemical analysis of zinc concentrates - Part 20:Determination of copper,lead,iron,arsenic,cadmium antimony, calcium,magnesium contents - Inductively coupled plasma atomic emission spectrometry
    锌精矿化学分析方法 第20部分:铜、铅、铁、砷、镉、锑、钙、镁量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 8151.19-2012 Methods for chemical analysis of zinc sulfide concentrates - Part 19:Determination of silver and gold contents - Fire assay and flame atomic absorption spectrometric method using scorification or cupellation
    锌精矿化学分析方法 第19部分:金和银含量的测定 铅析或灰吹火试金和火焰原子吸收光谱法
    China National Standards
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    GB/T 8151.18-2012 Methods for chemical analysis of zinc concentrates - Part 18: Determination of zinc content - Ion-exchange/ Na2EDTA titrimetric method
    锌精矿化学分析方法 第18部分:锌量的测定 离子交换-Na2EDTA滴定法
    China National Standards
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    GB/T 3884.9-2012 Methods for chemical analysis of copper concentrates - Part 9: Determination of arsenic and bismuth contents - Hydride generation- atomic fluorescence spectrometry method The potassium bromate titration method and The silver diethyl dithiocarbamate photom
    铜精矿化学分析方法 第9部分:砷和铋量的测定 氢化物发生-原子荧光光谱法、溴酸钾滴定法和二乙基二硫代氨基甲酸银分光光度法
    China National Standards
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    GB/T 3884.8-2012 Methods for chemical analysis of copper concentrates - Part 8: Determination of zinc content - Na2EDTA titration method
    铜精矿化学分析方法 第8部分:锌量的测定 Na2EDTA滴定法
    China National Standards
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    GB/T 3884.7-2012 Methods for chemical analysis of copper concentrates - Part 7: Determination of lead content - Na2EDTA titration method
    铜精矿化学分析方法 第7部分:铅量的测定 Na2EDTA滴定法
    China National Standards
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    GB/T 3884.6-2012 Methods for chemical analysis of copper concentrates - Part 6: Determination of lead,zinc,cadmium and nickel content - Flame atomic absorption spectrometry method
    铜精矿化学分析方法 第6部分:铅、锌、镉和镍量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 3884.5-2012 Methods for chemical analysis of copper concentrates - Part 5: Determination of fluoride content - Ion selective electrode method
    铜精矿化学分析方法 第5部分:氟量的测定 离子选择电极法
    China National Standards
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    GB/T 3884.4-2012 Methods for chemical analysis of copper concentrates - Part 4: Determination of magnesium oxide content - Flame atomic absorption spectrophotometry method
    铜精矿化学分析方法 第4部分:氧化镁量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 3884.3-2012 Methods for chemical analysis of copper concentrates - Part 3: Determination of sulfur content - Gravimetric method and Combustion-titration method
    铜精矿化学分析方法 第3部分:硫量的测定 重量法和燃烧-滴定法
    China National Standards
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    GB/T 3884.2-2012 Methods for chemical analysis of copper concentrates - Part 2: Determination of gold and silver contents - Flame atomic absorption spectrmetric method and fire assay method
    铜精矿化学分析方法 第2部分:金和银量的测定 火焰原子吸收光谱法和火试金法
    China National Standards
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    GB/T 3884.14-2012 Methods for chemical analysis of copper concentrates - Part 14: Determination of gold and silver - Fire assay gravimetric and flame atomic absorption spectrometric method
    铜精矿化学分析方法 第14部分:金和银量测定 火试金重量法和原子吸收光谱法
    China National Standards
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    GB/T 3884.13-2012 Methods for chemical analysis of copper concentrates - Part 13: Determination of copper - Electrogravimetric method
    铜精矿化学分析方法 第13部分:铜量测定 电解法
    China National Standards
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    GB/T 3884.1-2012 Methods for chemical analysis of copper concentrates - Part 1: Determination of copper content - Iodine titration method
    铜精矿化学分析方法 第1部分:铜量的测定 碘量法
    China National Standards
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    GB/T 3884.10-2012 Methods for chemical analysis of copper concentrstes - Part 10: Determination of Antimony content - Hydride generation atomic fluorescence spectrometry method
    铜精矿化学分析方法 第10部分:锑量的测定 氢化物发生-原子荧光光谱法
    China National Standards
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    GB 29146-2012 The norm of energy consumption per unit products of molybdenum concentrate
    钼精矿单位产品能源消耗限额
    China National Standards
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    GB 29145-2012 The norm of energy consumption per unit products of roasted molybdenum concentrate
    焙烧钼精矿单位产品能源消耗限额
    China National Standards
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    GB 29386-2012 Deltamethrin emulsifiable concentrates
    溴氰菊酯乳油
    China National Standards
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    GB 29381-2012 Tebuconazole suspension concentrates
    戊唑醇悬浮剂
    China National Standards
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    GB/T 19882.212-2012 Automatic meter reading system - Part 212: Distribution line carrier meter reading system - DLC concentrator
    自动抄表系统 第212部分:低压电力线载波抄表系统 载波集中器
    China National Standards
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    GB/T 50815-2013 Technical code of vacuum concentration treatment for weak sulfuric acid
    稀硫酸真空浓缩处理技术规范
    China National Standards
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    GB 50782-2012 Code for technological design of non-ferrous concentrator
    有色金属选矿厂工艺设计规范
    China National Standards
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    GB/T 28628-2012 Test method for air ion concentration of materials
    材料诱生空气离子量测试方法
    China National Standards
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    English PDF
    GB/T 18963-2012 Apple juice concentrate
    浓缩苹果汁
    China National Standards
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    GB/T 25749.8-2012 Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 8: Room method for the measurement of the pollutant concentration parameter
    机械安全 空气传播的有害物质排放的评估 第8部分:测量污染物浓度参数的室内法
    China National Standards
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    GB/T 25749.7-2012 Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 7: Test bench method for the measurement of the pollutant concentration parameter
    机械安全 空气传播的有害物质排放的评估 第7部分:测量污染物浓度参数的试验台法
    China National Standards
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    GB 27742-2011 Activity concentration for material not requiring radiological regulation
    可免于辐射防护监管的物料中放射性核素活度浓度
    China National Standards
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    GB/T 27682-2011 Copper slag concentrate
    铜渣精矿
    China National Standards
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    GB/T 27680-2011 Copper,lead ,zinc and nickel concentrates - Experimental methods for checking the bias of sampling
    铜、铅、锌和镍精矿 检查取样误差的实验方法
    China National Standards
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    GB/T 27679-2011 Copper, lead, zinc and nickel concentrates - Experimental methods for checking the precision of sampling
    铜、铅、锌和镍精矿 检查取样精密度的实验方法
    China National Standards
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    GB/T 27674-2011 Copper,lead and zinc sulfide concentrates - Determination of hygroscopic moisture in the analysis sample - ?Gravimetric method
    硫化铜、铅和锌精矿 试样中湿存水分的测定 重量法
    China National Standards
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    GB/T 27673-2011 Copper,lead,zinc and nickel concentrates - Determination of mass loss of bulk material on drying
    硫化铜、铅、锌和镍精矿 散装干物料质量损失的测定
    China National Standards
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    GB/T 27824-2011 Chemicals - Test method of acute inhalation toxicity - Fixed concentration procedure
    化学品 急性吸入毒性 固定浓度试验方法
    China National Standards
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    GB 28157-2011 Acephate emulsifiable concentrates
    乙酰甲胺磷乳油
    China National Standards
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