China National Standards

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  •  China "by" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 28043-2019 Statistical methods for use in proficiency testing by interlaboratory comparison
    利用实验室间比对进行能力验证的统计方法
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    GB 7300.201-2019 Feed additives—Part 2:Vitamins,provitamins and chemically well-defined substances having similar effect—L-Ascorbyl-2-phosphate
    饲料添加剂 第2部分:维生素及类维生素 L-抗坏血酸-2-磷酸酯盐
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    GB/T 38007-2019 Test method for identification of natural colored silk of silkworm(Bombyx mori)
    桑蚕天然彩色丝鉴别试验方法
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    GB/T 38006-2019 Textiles—Method for determination of dimensional changes of fabrics by steam ironing
    纺织品 织物经蒸汽熨烫后尺寸变化试验方法
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    GB/T 37983-2019 Testing methods of X-ray diffraction for determining the orientation of crystal materials by rotation
    晶体材料X射线衍射仪旋转定向测试方法
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    GB/T 37897-2019 Fibre-reinforced plastic composites—Determination of the in-plane shear modulus by the plate twist method
    纤维增强塑料复合材料 平板扭曲法测定面内剪切模量
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    GB/T 37870-2019 Individual identification by high-throughput sequencing method
    个体鉴定的高通量测序方法
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    GB/T 37857-2019 Thermoforming disposable urine cup made by polylactic acid
    聚乳酸热成型一次性验尿杯
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    GB/T 37847-2019 General rules for isotope composition analysis by mass spectrometry
    同位素组成质谱分析方法通则
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    GB/T 37843-2019 Carpet—Determination of resistance to staining by acid food colours
    地毯 耐酸性食物颜色沾色性能的测定
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    GB/T 37836-2019 Air filter plate made by polylactic acid/polybutylene succinate composite
    聚乳酸/聚丁二酸丁二酯复合材料空气过滤板
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    GB/T 37776-2019 Methods for the calibration of dynamic force transducers—Calibration by shock force
    动态力传感器校准方法 冲击力法校准
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    GB/T 7962.22-2019 Test method of colourless optical glass—Part 22:Resistance to attack by aqueous alkaline phosphate-containing
    无色光学玻璃测试方法 第22部分:耐磷酸稳定性
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    GB/T 7962.21-2019 Test method of colourless optical glass—Part 21:Resistance to attack by aqueous alkaline solutions
    无色光学玻璃测试方法 第21部分:耐碱稳定性
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    GB/T 38437-2019 Methods of measurement of the magnetic dipole moment of a ferromagnetic material specimen by the withdrawal or rotation method
    用抽拉或旋转方式测量铁磁材料样品磁偶极矩的方法
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    GB/T 21114-2019 Refractories—Chemical analysis by X-ray fluorescence(XRF)—Fused cast-bead method
    耐火材料 X射线荧光光谱化学分析 熔铸玻璃片法
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    GB/T 37309-2019 Anti-corrosion technical specification for marine steel structures by high velocity arc spraying
    海洋用钢结构高速电弧喷涂耐蚀作业技术规范
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    GB/T 37679-2019 Sheet metal parts fabricated by fine blanking combined with extrusion process—Technological specification
    金属板料精冲挤压复合成形件 工艺规范
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    GB/T 14698-2017 Identification method of feed material by microscopy
    饲料原料显微镜检查方法《第1号修改单》
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    GB/T 37517-2019 Animal and vegetable fats and oils—Determination of solid fat content by pulsed NMR—Indirect method
    动植物油脂 脉冲核磁共振法测定固体脂肪含量 间接法
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    GB/T 37405-2019 High voltage soft-start device by thyristor phase control
    高压晶闸管相控调压软起动装置
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    GB/T 21451.5-2019 Petroleum and liquid petroleum products—Measurement of level and temperature in storage tanks by automatic methods—Part 5: Measurement of temperature in marine vessels
    石油和液体石油产品 储罐中液位和温度自动测量法 第5部分:油船舱中的温度测量
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    GB/T 21451.2-2019 Petroleum and liquid petroleum products—Measurement of level and temperature in storage tanks by automatic methods—Part 2:Measurement of level in marine vessels
    石油和液体石油产品 储罐中液位和温度自动测量法 第2部分: 油船舱中的液位测量
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    GB/T 9959.4-2019 Fresh and frozen pork and pig by-products—Part 4:Pig by-products
    鲜、冻猪肉及猪副产品 第4部分:猪副产品
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    GB/T 9959.3-2019 Fresh and frozen pork and pig by-products—Part 3:Pork cuts
    鲜、冻猪肉及猪副产品 第3部分:分部位分割猪肉
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    GB/T 9959.1-2019 Fresh and frozen pork and pig by-products—Part 1:Demi-carcass pork
    鲜、冻猪肉及猪副产品 第1部分:片猪肉
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    GB/T 37158-2018 Non-destructive testing—Test method for measuring the maximum detectable steel thickness by industrial computed tomography(CT)
    无损检测-工业计算机层析成像(CT)检测最大可检测钢厚度测试方法
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    GB/T 28026.2-2018 Railway applications—Fixed installations—Electrical safety,earthing and the return circuit—Part 2:Provisions against the effects of stray currents caused by d.c. traction systems
    轨道交通-地面装置-电气安全、接地和回流-第2部分:直流牵引供电系统杂散电流的防护措施
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    GB/T 36989-2018 Measurement of liquid hydrocarbons by ultrasonic flow meters
    用超声流量计测量液态烃流量
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    GB/T 37163-2018 Hydraulic fluid power—Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle
    液压传动-采用遮光原理的自动颗粒计数法测定液样颗粒污染度
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    GB/T 4059-2018 Test method for phosphorus content in polycrystalline silicon by zone-melting method under controlled atmosphere
    硅多晶气氛区熔基磷检验方法
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    GB/T 26068-2018 Test method for carrier recombination lifetime in silicon wafers and silicon ingots—Non-contact measurement of photoconductivity decay by microwave reflectance method
    硅片和硅锭载流子复合寿命的测试-非接触微波反射光电导衰减法
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    GBZ/T 308-2018 Simultaneous determination of various metals in urine by inductively coupled plasma mass spectrometry
    尿中多种金属同时测定-电感耦合等离子体质谱法
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    GB/T 36969-2018 Nanotechnology—Method for the measurement of the nanofilm-thickness by atomic force microscopy
    纳米技术-原子力显微术测定纳米薄膜厚度的方法
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    GB/T 17248.2-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections
    声学-机器和设备发射的噪声-在一个反射面上方可忽略环境修正的近似自由场测定工作位置和其他指定位置的发射声压级
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    GB/T 17248.3-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections
    声学-机器和设备发射的噪声-采用近似环境修正测定工作位置和其他指定位置的发射声压级
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    GB/T 17248.5-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying accurate environmental corrections
    声学-机器和设备发射的噪声-采用准确环境修正测定工作位置和其他指定位置的发射声压级
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    GB/T 15162-2018 Technical regulation for afforestation by aerial sowing
    飞播造林技术规程
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    GB/T 36232-2018 Non-destructive testing of welds—Test method on electron-beam welded joints by industrial computed tomography(CT)
    焊缝无损检测 电子束焊接接头工业计算机层析成像(CT)检测方法
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    GB/T 36228-2018 Non-destructive testing—Guide for plannar flaw height sizing by ultrasonic testing
    无损检测 平面型伤高度超声定量导则
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    GB/T 35085-2018 Destructive tests on welds in metallic materials—Vickers and Knoop Hardness testing of joints welded by laser and electron beam
    金属材料焊缝破坏性试验 激光和电子束焊接接头的维氏和努氏硬度试验
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    GB/T 35049-2018 Vacuum technology—Leak testing method by quadrupole mass spectrometer
    真空技术 四极质谱检漏方法
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    GB/T 35098-2018 Microbeam analysis—Transmission electron microscopy—Morphological identification method of plant viruses by transmission electron microscopy
    微束分析 透射电子显微术 植物病毒形态学的透射电子显微镜鉴定方法
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    GB/T 35100-2018 Fiber metal laminates—Determination of interlaminar shear strength by short-beam method
    纤维金属层板 短梁法测定层间剪切强度
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    GB/T 36140-2018 Technical requirements for assembled insulation combination wall composite by glass fiber reinforced inorganic materials
    装配式玻纤增强无机材料复合保温墙体技术要求
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    GB/T 18916.37-2018 Norm of water intake—Part 37: Phosphoric acid by wet process
    取水定额 第37部分:湿法磷酸
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    GB/T 18916.35-2018 Norm of water intake—Part 35: Methyl alcohol produced by coal
    取水定额 第35部分:煤制甲醇
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    GB/T 36176-2018 Vacuum technology—Vacuum leak testing method by helium mass spectrometer
    真空技术 氦质谱真空检漏方法
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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
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    GB/T 6378.4-2018 Samling procedures for inspection by variables—Part 4: Procedures for assessment of declared quality levels for mean
    计量抽样检验程序 第4部分:对均值的声称质量水平的评定程序
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    GB/T 17213.14-2018 Industrial-process control valves—Part 8-2: Noise considerations—Laboratory measurement of noise generated by hydrodynamic flow through control valves
    工业过程控制阀 第8-2部分:噪声的考虑 实验室内测量液动流流经控制阀产生的噪声
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    GB/T 20441.2-2018 Electroacoustics—Measurement microphones—Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
    电声学 测量传声器 第2部分:采用互易技术对实验室标准传声器声压校准的原级方法
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    GB/T 36806-2018 Detection of Sugarcane bacilliform virus by real-time PCR
    甘蔗杆状病毒实时荧光PCR检测方法
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    GB/T 36820-2018 Detection method of Sugarcane streak mosaic virus by real-time reverse transcription polymerase chain reaction(RT-PCR)
    甘蔗条纹花叶病毒实时荧光反转录聚合酶链式反应(RT-PCR)检测方法
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    GB/T 36829-2018 Detection of Leifsonia xyli subsp. xyli by real-time PCR
    甘蔗宿根矮化病菌实时荧光PCR检测方法
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    GB/T 36610-2018 Service interface specification for microblogs of legal entities and other organizations certification by unified social credit identifier
    用于微博客的法人和其他组织统一社会信用代码实名认证服务接口规范
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    GB/T 36764-2018 Rubber compounding ingredients—Silica, precipitated, hydrated—Determination of heavy metal content by inductively coupled plasma atomic emission spectrometric method
    橡胶配合剂 沉淀水合二氧化硅 电感耦合等离子体原子发射光谱仪测定重金属含量
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    GB/T 36646-2018 Equipment for preparation of nitride semiconductor materials by hydride vapor phase epitaxy
    制备氮化物半导体材料用氢化物气相外延设备
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    GB/T 4060-2018 Test method for boron content in polycrystalline silicon by vacuum zone-melting method
    硅多晶真空区熔基硼检验方法
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    GB/T 11060.3-2018 Natural gas─Determination of sulfur compound─Part 3:Determination of hydrogen sulfide content by lead acetate reaction rate dual photo path method
    天然气 含硫化合物的测定 第3部分:用乙酸铅反应速率双光路检测法测定硫化氢含量
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    GB/T 1557-2018 Test method for determining interstitial oxygen content in silicon by infrared absorption
    硅晶体中间隙氧含量的红外吸收测量方法
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    GB/T 9911-2018 Measurement of airborne noise emitted by marine diesel engine
    船用柴油机辐射的空气噪声测量方法
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    GB/T 35847-2018 Switchable glazing filmed by polymer dispersed liquid crystal
    电致液晶贴膜调光玻璃
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    GB/T 20485.16-2018 Methods for the calibration of vibration and shock transducers—Part 16: Calibration by Earth’s gravitation
    振动与冲击传感器校准方法 第16部分:地球重力法校准
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    GB/T 35918-2018 Identification of animal origin in animal products by DNA barcoding—Sanger sequencing
    动物制品中动物源性检测基因条码技术 Sanger测序法
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    GB/T 16140-2018 Determination of radionuclides in water by gamma spectrometry
    水中放射性核素的γ能谱分析方法
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    GB/T 35927-2018 Standard practice for identification of polymer layers or inclusions by fourier transform infrared microspectroscopy
    傅里叶变换显微红外光谱法识别聚合物层或夹杂物的标准规程
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    GB/T 36053-2018 Evaluation of thickness, density and interface width of thin films by X-ray reflectometry—Instrumental requirements, alignment and positioning, data collection, data analysis and reporting
    X射线反射法测量薄膜的厚度、密度和界面宽度 仪器要求、准直和定位、数据采集、数据分析和报告
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    GB/T 14837.3-2018 Rubber and rubber products—Determination of the composition of vulcanizates and uncured compounds by thermogravimetry—Part 3:Hydrocarbon rubbers,halogenated rubbers and polysiloxane rubbers after extraction
    橡胶和橡胶制品 热重分析法测定硫化胶和未硫化胶的成分 第3部分:抽提后的烃橡胶、卤化橡胶、聚硅氧烷类橡胶
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    GB/T 35825-2018 The method of tea classification by chemical analysis
    茶叶化学分类方法
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    GB/T 22157-2018 Acoustics—Specification of test tracks for measuring noise emitted by road vehicles and their tyres
    声学 测量道路车辆和轮胎噪声的试验车道技术规范
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    GB/T 21231.1-2018 Acoustics—Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices—Part 1: Airborne noise measurement
    声学 小型通风装置辐射的空气噪声和引起的结构振动的测量 第1部分:空气噪声测量
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    GB/T 21231.2-2018 Acoustics—Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices—Part 2: Structure-borne vibration measurements
    声学 小型通风装置辐射的空气噪声和引起的结构振动的测量 第2部分:结构振动测量
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    GB/T 34876-2017 Vacuum technology—Vacuum gauges—Evaluation of the uncertainties of results of calibrations by direct comparison with a reference gauge
    真空技术 真空计 与标准真空计直接比较校准结果的不确定度评定
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    GB/T 34873-2017 Vacuum gauges—Calibration by direct comparison with a reference gauge
    真空计 与标准真空计直接比较校准
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    GB/T 7251.3-2017 Low-voltage switchgear and controlgear assemblies—Part 3: Distribution boards intended to be operated by ordinary persons(DBO)
    低压成套开关设备和控制设备 第3部分: 由一般人员操作的配电板(DBO)
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    GB/T 12060.16-2017 Sound system equipment—Part 16: Objective rating of speech intelligibility by speech transmission index
    声系统设备 第16部分:通过语音传输指数客观评价言语可懂度
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    GB/T 13539.3-2017 Low-voltage fuses—Part 3: Supplementary requirements for fuses for use by unskilled persons (fuses mainly for household and similar applications)—Examples of standardized systems of fuses A to F
    低压熔断器 第3部分: 非熟练人员使用的熔断器的补充要求 (主要用于家用和类似用途的熔断器) 标准化熔断器系统示例A至F
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    GB/T 34748-2017 Genetic diversity analysis on aquatic germplasm by genomic DNA microsatellite markers
    水产种质资源基因组DNA的微卫星分析
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    GB/T 34745-2017 Porcine circovirus type 2—Method of detecting virus by SYBR GreenⅠreal-time PCR
    猪圆环病毒2型 病毒SYBR GreenⅠ实时荧光定量PCR检测方法
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    GB/T 2930.3-2017 Rules of seed testing for forage, turfgrass and other herbaceous plant—Determination of other seeds by number
    草种子检验规程 其他植物种子数测定
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    GB/T 19812.1-2017 Plastic equipment for water saving irrigation—Part 1:Drip tape with labyrinth on one side
    塑料节水灌溉器材 第1部分:单翼迷宫式滴灌带
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    GB/T 34723-2017 Residual styrene monomer content determination in unsaturated polyester decorative wood-based panels by gas chromatography
    不饱和聚酯树脂装饰人造板残留苯乙烯单体含量测定 气相色谱法
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    GB/T 24276-2017 A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculation
    通过计算进行低压成套开关设备和控制设备温升验证的一种方法
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    GB/T 34331-2017 Test method of Cucumber green mottle mosaic virus by transmission electron microscopy
    黄瓜绿斑驳花叶病毒透射电子显微镜检测方法
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    GB/T 21451.3-2017 Petroleum and liquid petroleum products—Measurement of level and temperture in storage tanks by automatic methods—Part 3:Measurement of level in pressurized tanks(non-refrigerated)
    石油和液体石油产品 储罐中液位和温度自动测量法 第3部分:带压罐(非冷冻)中的液位测量
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    GB/T 21451.6-2017 Petroleum and liquid petroleum products—Measurement of level and temperature in storage tanks by automatic methods—Part 6: Measurement of temperature in pressurized storage tanks (non-refrigerated)
    石油和液体石油产品 储罐中液位和温度自动测量法 第6部分:带压罐(非冷冻)中的温度测量
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    GB/T 34540-2017 Specification of hydrogen production by methanol reforming and pressure swing adsorption
    甲醇转化变压吸附制氢系统技术要求
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    GB/T 34508-2017 Additive manufacturing with TC4 alloys powder by bed electron beam melting
    粉床电子束增材制造TC4合金材料
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    GB/T 4104-2017 Determination of whiteness for zinc oxide produced by direct process
    直接法氧化锌白度检验方法
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    GB/T 34601-2017 The requirements protecting drivers from being injured by ATV steering mechanism
    防止全地形车转向机构对驾驶员伤害的要求
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    GB/T 7704-2017 Non-destructive testing—Practice for residual stress measurement by X-ray
    无损检测 X射线应力测定方法
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    GB/T 34333-2017 Refractory products—Determination by inductively coupled plasma atomic emission spectrometry(ICP-AES)
    耐火材料 电感耦合等离子体原子发射光谱(ICP-AES)分析方法
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    GB/T 34577-2017 Technical guide for by-pass working on distribution line
    配电线路旁路作业技术导则
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    GB/T 34408-2017 Detection of bovine, ovine and porcine derived materials in leather by qualitative polymerase chain reaction (PCR) method
    天然皮革牛、羊、猪源性成分定性PCR检测方法
    China National Standards
    by

    English PDF
    GB/T 34407-2017 Test method for the wall thickness of plastic pipes by ultrasonic
    塑料管道壁厚超声波检测方法
    China National Standards
    by

    English PDF
    GB/T 19587-2017 Determination of the specific surface area of solids by gas adsorption using the BET method
    气体吸附BET法测定固态物质比表面积
    China National Standards
    by

    English PDF
    GB/T 34274-2017 Safety requirements of carriers for passenger transportation by rope
    客运索道运载工具通用技术条件
    China National Standards
    by

    English PDF
    GB/T 34366-2017 Light conveyor belts—Determination of the electrostatic field generated by a running light conveyor belt
    轻型输送带 轻型输送带运转产生的静电场的测定
    China National Standards
    by

    English PDF
    GB/T 34168-2017 Test method of gold and silver nanoparticle materials biological effect by transmission electron microscope
    金、银纳米颗粒材料生物效应的透射电子显微镜检测方法
    China National Standards
    by

    English PDF

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