Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 35179-2017 |
Bench test methods for safe Ride performance of in-use electric vehicles 在用电动汽车安全行驶性能台架检验方法 |
China National Standards Ride |
 English PDF |
| GB/T 13375-2017 |
Natural uranium hexafluoRide specification 天然六氟化铀技术条件 |
China National Standards Ride |
English PDF |
| GB/T 35355-2017 |
Determination of water-soluble salts for marine equipment—Sodium chloRide standard method 船用设备用水中盐分的测定 基准氯化钠法 |
China National Standards Ride |
English PDF |
| GB/T 35772-2017 |
Rapid detection of phthalate esters in polyvinyl chloRide products—Infra-red spectrometric method 聚氯乙烯制品中邻苯二甲酸酯的快速检测方法 红外光谱法 |
China National Standards Ride |
English PDF |
| GB/T 35504-2017 |
Plastic—Chlorinated poly(vinyl chloRide)compounds 塑料 氯化聚氯乙烯混合料 |
China National Standards Ride |
English PDF |
| GB/T 35262-2017 |
Characterisation and testing methods of recycled poly(vinyl chloRide)(PVC) 聚氯乙烯（PVC）塑料回收料的表征特性及检测方法 |
China National Standards Ride |
English PDF |
| GB/T 20881-2017 |
IsomaltooligosacchaRide 低聚异麦芽糖 |
China National Standards Ride |
English PDF |
| GB/T 35545-2017 |
Xylo-oligosacchaRide 低聚木糖 |
China National Standards Ride |
English PDF |
| GB/T 35479-2017 |
Superabrasive products—Grinding tools with diamond or cubic boron nitRide—General survey and designation 超硬磨料制品 金刚石或立方氮化硼磨具 形状总览和标记 |
China National Standards Ride |
English PDF |
| GB/T 6324.9-2016 |
Test method of organic chemical products—Part 9: Determination of chloRide 有机化工产品试验方法 第9部分：氯的测定 |
China National Standards Ride |
English PDF |
| GB/T 33383-2016 |
Technical specification for anti-corrosion on concrete/reinforced concrete structures using corrosion-resistant modified polyvinyl chloRide (HFVC) structural adhesive and cement 耐蚀改性聚氯乙烯（HFVC）结构胶及胶泥防腐技术规范 |
China National Standards Ride |
English PDF |
| GB/T 33337-2016 |
Anhydrous hydrogen fluoRide prepared by recycling fluosilicic acid 氟硅酸回收法无水氟化氢 |
China National Standards Ride |
English PDF |
| GB/T 33336-2016 |
High purity phosphorus oxychloRide of industrial use 高纯工业品三氯氧磷 |
China National Standards Ride |
English PDF |
| GB/T 33309-2016 |
Determination of vitamin B6 ( pyridoxine, pyridoxine hydrochloRide, pyridoxine fatty acid esters and pyridoxal 5-phosphate ) in cosmetics—High performance liquid chromatography 化妆品中维生素B6（吡哆素、盐酸吡哆素、吡哆素脂肪酸酯及吡哆醛 5-磷酸酯）的测定 高效液相色谱法 |
China National Standards Ride |
English PDF |
| GB/T 33292-2016 |
Metal hydRide hydrogen storage system for fuel cells backup power 燃料电池备用电源用金属氢化物储氢系统 |
China National Standards Ride |
English PDF |
| GB/T 33284-2016 |
Indoor decorating and refurbshing materials—Limit of harmful substances of unplasticized polyvinyl chloRide(PVC-U)profiles for the doors and windows 室内装饰装修材料 门、窗用未增塑聚氯乙烯（PVC-U）型材有害物质限量 |
China National Standards Ride |
English PDF |
| GB/T 33291-2016 |
Measurement method of pressure-composition-temperature for reversable hydrogen asborption & desorption of hydRides 氢化物可逆吸放氢压力-组成-等温线（P-C-T）测试方法 |
China National Standards Ride |
English PDF |
| GB 31604.40-2016 |
National Food Safety Standard-Food contact materials and products-Determination of migration of maleic anhydRide and its anhydrides 食品安全国家标准 食品接触材料及制品 顺丁烯二酸及其酸酐迁移量的测定 |
China National Standards Ride |
English PDF |
| GB 31604.31-2016 |
National Food Safety Standard-Food contact materials and products-Determination of vinyl chloRide and determination of migration amount 食品安全国家标准 食品接触材料及制品 氯乙烯的测定和迁移量的测定 |
China National Standards Ride |
English PDF |
| GB/T 6730.6-2016 |
Iron ores—Determination of metallic iron content—Ferric chloRide-sodium acetate titrimetric method 铁矿石 金属铁含量的测定 三氯化铁-乙酸钠滴定法 |
China National Standards Ride |
English PDF |
| GB/T 33090-2016 |
Chemical reagent—N-(1-naphthyl)ethylenediamine dihydrochloRide 化学试剂 N-(1-萘基)乙二胺盐酸盐 |
China National Standards Ride |
English PDF |
| GB/T 33089-2016 |
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloRide 化学试剂 N,N-二甲基对苯二胺盐酸盐 |
China National Standards Ride |
English PDF |
| GB/T 33088-2016 |
Chemical reagent—Pararosaniline hydrochloRide solution 化学试剂 盐酸副玫瑰苯胺溶液 |
China National Standards Ride |
English PDF |
| GB/T 33085-2016 |
Water treatment chemicals—Poly(diallyldimethylammonium chloRide) 水处理剂 聚二甲基二烯丙基氯化铵 |
China National Standards Ride |
English PDF |
| GB/T 14571.5-2016 |
Test method of monoethylene glycol for industrial use—Part 5: Determination of chloRide ion—Ion chromatography 工业用乙二醇试验方法 第5部分：氯离子的测定 离子色谱法 |
China National Standards Ride |
English PDF |
| GB/T 33062-2016 |
Methods for disposal and recycling of nickel-metal hydRide battery material wastes 镍氢电池材料废弃物回收利用的处理方法 |
China National Standards Ride |
English PDF |
| GB/T 33064-2016 |
Fluorinated olefins for refrigerant use—General method for the determination of chloRide (Cl-) 制冷剂用氟代烯烃 氯化物（Cl-）测定通用方法 |
China National Standards Ride |
English PDF |
| GB 5009.44-2016 |
National Food Safety Standard-DETERMINATION OF CHLORide IN FOODS 食品安全国家标准 食品中氯化物的测定 |
China National Standards Ride |
English PDF |
| GB 1886.75-2016 |
National Food Safety Standard-Food Additives-L-cysteine ??hydrochloRide 食品安全国家标准 食品添加剂 L-半胱氨酸盐酸盐 |
China National Standards Ride |
English PDF |
| GB 1886.45-2016 |
National Food Safety Standard-Food Additives-Calcium chloRide 食品安全国家标准 食品添加剂 氯化钙 |
China National Standards Ride |
English PDF |
| GB 1886.185-2016 |
National Food Safety Standard - Food Additives - succinic acid monoglyceRide 食品安全国家标准 食品添加剂 琥珀酸单甘油酯 |
China National Standards Ride |
English PDF |
| GB/T 32954-2016 |
Determination of fluoRide content for fertilizers—Ion selective electrode method 肥料中氟化物的测定 离子选择性电极法 |
China National Standards Ride |
English PDF |
| GB/T 51150-2016 |
Code for prediction of urban rail transit Ridership 城市轨道交通客流预测规范 |
China National Standards Ride |
English PDF |
| GB 15581-2016 |
Emission standard of polluants for caustic alkali and polyvinyl chloRide industry 烧碱、聚氯乙烯工业污染物排放标准 |
China National Standards Ride |
English PDF |
| GB/T 32760-2016 |
Determination of methane emissions from ruminants—Sulfur hexafluoRide (SF6) tracer-Gas chromatographic method 反刍动物甲烷排放量的测定 六氟化硫示踪—气相色谱法 |
China National Standards Ride |
English PDF |
| GB/T 17897-2016 |
Corrosion of metals and alloys—Corrosion test for pitting corrosion resistance of stainless steels in the ferric chloRide solution 金属和合金的腐蚀 不锈钢三氯化铁点腐蚀试验方法 |
China National Standards Ride |
English PDF |
| GB 23200.44-2016 |
National food safety standards—Determination of carbon disulfide、carbon tetrachloRide in cereals 食品安全国家标准 粮谷中二硫化碳、四氯化碳、二溴乙烷残留量的检测方法 |
China National Standards Ride |
English PDF |
| GB/T 33438-2016 |
Test method for the crash Rider protection of motorcycles and mopeds 摩托车和轻便摩托车碰撞乘员防护试验方法 |
China National Standards Ride |
English PDF |
| GB/T 32441-2015 |
General technical requirements of electrically driven Ride-on vehicles for children 电动童车通用技术条件 |
China National Standards Ride |
English PDF |
| GB/T 4219.2-2015 |
Unplasticizedpoly (vinyl chloRide) (PVC-U) piping system for industrial applications—Part 2: Fittings 工业用硬聚氯乙烯（PVC-U）管道系统 第2部分：管件 |
China National Standards Ride |
English PDF |
| GB/T 32386-2015 |
Gases for electronic industry—Tungsten hexaflouRide 电子工业用气体 六氟化钨 |
China National Standards Ride |
English PDF |
| GB/T 32329-2015 |
Test method for oxidation resistance of oxynitRide materials—Non-isothermal oxidation 氮氧化物材料抗氧化性试验方法 变温氧化法 |
China National Standards Ride |
English PDF |
| GB 1903.1-2015 |
National Food Safety Standard-Food Nutrition Enhancer- L - Lysine HydrochloRide 食品安全国家标准 食品营养强化剂 L-盐酸赖氨酸 |
China National Standards Ride |
English PDF |
| GB/T 13696-2015 |
Specification for uranium hexaflouRide enriched to less than 5%235U 235U丰度低于5%的浓缩六氟化铀技术条件 |
China National Standards Ride |
English PDF |
| GB 1886.93-2015 |
National Food Safety Standard-Food Additives-Lactic acid fatty acid glyceRides 食品安全国家标准 食品添加剂 乳酸脂肪酸甘油酯 |
China National Standards Ride |
English PDF |
| GB/T 4085-2015 |
Semirigid polyvinyl chloRide floor tiles 半硬质聚氯乙烯块状地板 |
China National Standards Ride |
English PDF |
| GB/T 31964-2015 |
Lanthanum chloRide anhydrate 无水氯化镧 |
China National Standards Ride |
English PDF |
| GB/T 31963-2015 |
RE-Mg-Ni-base superlattice hydrogen storage powder used in negative electrodes of nickel-metal hydRide batteries 金属氢化物-镍电池负极用稀土镁系超晶格贮氢合金粉 |
China National Standards Ride |
English PDF |
| GB/T 11982.2-2015 |
Polyvinyl chloRide floor coverings —Part 2: Homogeneous polyvinyl chloride floor covering 聚氯乙烯卷材地板 第2部分：同质聚氯乙烯卷材地板 |
China National Standards Ride |
English PDF |
| GB/T 11982.1-2015 |
Polyvinyl chloRide floor coverings—Part 1: Heterogeneous polyvinyl chloride floor coverings 聚氯乙烯卷材地板 第1部分：非同质聚氯乙烯卷材地板 |
China National Standards Ride |
English PDF |
| GB/T 31933-2015 |
Test method for the corrosion of steel bar embedded in concrete in chloRide enviroment 模拟海洋环境钢筋耐蚀试验方法 |
China National Standards Ride |
English PDF |
| GB/T 4148-2015 |
Rare earth chloRide 混合氯化稀土 |
China National Standards Ride |
English PDF |
| GB/T 32018.2-2015 |
Modified impact resistance poly(vinyl chloRide) (PVC-M) pipe system for water supply—Part 2：Fittings 给水用抗冲改性聚氯乙烯（PVC-M）管道系统 第2部分：管件 |
China National Standards Ride |
English PDF |
| GB/T 32018.1-2015 |
Modified impact resistance poly (vinyl chloRide) (PVC-M) pipe system for water supply—Part 1: Pipes 给水用抗冲改性聚氯乙烯（PVC-M）管道系统 第1部分：管材 |
China National Standards Ride |
English PDF |
| GB/T 31860-2015 |
Magnesium fluoRide for coating film use 镀膜用氟化镁 |
China National Standards Ride |
English PDF |
| GB/T 31742-2015 |
Gleditsia sinensis polysacchaRide gum 皂荚多糖胶 |
China National Standards Ride |
English PDF |
| GB/T 31703-2015 |
Ceramic ball bearings—Silicon nitRide balls 陶瓷球轴承 氮化硅球 |
China National Standards Ride |
English PDF |
| GB/T 31516-2015 |
Classification method for the hazardous characterisitics of phthalic anhydRide 邻苯二甲酸酐危险特性分类方法 |
China National Standards Ride |
English PDF |
| GB/T 31514-2015 |
Classification method for the hazardous characterisitics of tetrahydrophthalic acid anhydRide 四氢化邻苯二甲酸酐危险特性分类方法 |
China National Standards Ride |
English PDF |
| GB/T 31401-2015 |
Fluorinated alkane—Determination of chloRide (Cl―)—Turbidimetry 氟代烷烃 氯化物（Cl―）的测定 浊度法 |
China National Standards Ride |
English PDF |
| GB 31631-2014 |
National Food Safety Standard-Food Additives-Ammonium chloRide 食品安全国家标准 食品添加剂 氯化铵 |
China National Standards Ride |
English PDF |
| GB/T 30655-2014 |
Test methods for internal quantum efficiency of nitRide LED epitaxial layers 氮化物LED外延片内量子效率测试方法 |
China National Standards Ride |
English PDF |
| GB/T 30654-2014 |
Test method for lattice constant of III-nitRide epitaxial layers Ⅲ族氮化物外延片晶格常数测试方法 |
China National Standards Ride |
English PDF |
| GB/T 30653-2014 |
Test method for crystal quality of III-nitRide epitaxial layers Ⅲ族氮化物外延片结晶质量测试方法 |
China National Standards Ride |
English PDF |
| GB/T 30695-2014 |
Identification of polyvinyl chloRide and polyurethane imitation leather 聚氯乙烯、聚氨酯人造革（合成革）材质鉴别方法 |
China National Standards Ride |
English PDF |
| GB/T 31058-2014 |
Gases for electronic industry―Silicon tetrafluoRide 电子工业用气体 四氟化硅 |
China National Standards Ride |
English PDF |
| GB/T 18867-2014 |
Gases for electronic industry―Sulphur hexaflouRide 电子工业用气体 六氟化硫 |
China National Standards Ride |
English PDF |
| GB/T 14602-2014 |
Gases for electronic industry—Hydrogen chloRide 电子工业用气体 氯化氢 |
China National Standards Ride |
English PDF |
| 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 Ride |
English PDF |
| GB/T 22627-2014 |
Water treatment chemical―Poly aluminium chloRide 水处理剂 聚氯化铝 |
China National Standards Ride |
English PDF |
| GB/T 30896-2014 |
Ferrovanadium nitRide 氮化钒铁 |
China National Standards Ride |
English PDF |
| GB/T 4348.2-2014 |
Sodium hydroxide for industrial use―Determination of sodium chloRide content―Mercurimetric method 工业用氢氧化钠 氯化钠含量的测定 汞量法 |
China National Standards Ride |
English PDF |
| GB/T 31195-2014 |
High chloRide high ammonia wastewater―Determination of chemical oxygen demand―Chloride ion calibration method 高氯高氨废水 化学需氧量的测定 氯离子校正法 |
China National Standards Ride |
English PDF |
| GB/T 30854-2014 |
Gallium nitRide based epitaxial layer for LED lighting LED发光用氮化镓基外延片 |
China National Standards Ride |
English PDF |
| GB/T 30901-2014 |
High purity ammonium fluoRide solution for industrial use 高纯氟化铵溶液 |
China National Standards Ride |
English PDF |
| GB/T 30794-2014 |
Determination of polyvinylidene fluoRide (PVDF) content of hot-melt fluorocarbon resin coatings (dry film)—Dropping of the melting temperature 热熔型氟树脂涂层（干膜）中聚偏二氟乙烯（PVDF）含量测定 熔融温度下降法 |
China National Standards Ride |
English PDF |
| GB/T 1617-2014 |
Barium chloRide for industrial use 工业氯化钡 |
China National Standards Ride |
English PDF |
| GB/T 12022-2014 |
Industrial sulfur hexafluoRide 工业六氟化硫 |
China National Standards Ride |
English PDF |
| GB/T 10535-2014 |
Water treatment chemicals―Hydrolyzed polymaleic anhydRide 水处理剂 水解聚马来酸酐 |
China National Standards Ride |
English PDF |
| GB/T 30931-2014 |
Determination of Benzalkonium ChloRide in cosmetics―High performance liquid chromatography 化妆品中苯扎氯铵含量的测定 高效液相色谱法 |
China National Standards Ride |
English PDF |
| GB 30527-2014 |
The norm of energy consumption per unit product of polyvinyl chloRide resin 聚氯乙烯树脂单位产品能源消耗限额 |
China National Standards Ride |
English PDF |
| GB/T 30390-2013 |
Determination of monosacchaRide and disaccharide in oil seeds—High-performance liquid chromatography 油料种籽中果糖、葡萄糖、蔗糖含量的测定 高效液相色谱法 |
China National Standards Ride |
English PDF |
| GB/T 30075-2013 |
Rare earth activated nitRide red phosphors for LEDs LED用稀土氮化物红色荧光粉 |
China National Standards Ride |
English PDF |
| GB/T 30061-2013 |
Ferromanganese-silicon nitRide 氮化锰硅 |
China National Standards Ride |
English PDF |
| GB 29951-2013 |
National Food Safety Standard Food Additive Identification Allyl disulfide Food Additive Identification Citric acid fatty glyceRide 食品安全国家标准 食品添加剂 柠檬酸脂肪酸甘油酯 |
China National Standards Ride |
English PDF |
| GB/T 11064.9-2013 |
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloRide - Part 9: Determination of sulfate content - Barium sulfate nephelometry method 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第9部分: 硫酸根量的测定 硫酸钡浊度法 |
China National Standards Ride |
English PDF |
| GB/T 11064.8-2013 |
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloRide - Part 8: Determination of silicon content - Molybdenum blue spectrophotometric method 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第8部分：硅量的测定 钼蓝分光光度法 |
China National Standards Ride |
English PDF |
| GB/T 11064.7-2013 |
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloRide - Part 7: Determination of iron content-1,10-phenanthroline spectrophotometric method 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第7部分：铁量的测定 邻二氮杂菲分光光度法 |
China National Standards Ride |
English PDF |
| GB/T 11064.6-2013 |
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloRide - Part 6: Determination of magnesium content - Flame atomic absorption spectrometric method 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第6部分：镁量的测定 火焰原子吸收光谱法 |
China National Standards Ride |
English PDF |
| GB/T 11064.5-2013 |
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloRide - Part 5: Determination of calcium content － Flame atomic absorption spectrometric method 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第5部分：钙量的测定 火焰原子吸收光谱法 |
China National Standards Ride |
English PDF |
| GB/T 11064.16-2013 |
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloRide - Part 16: Determination of calcium,magnesium,copper,lead,zinc,nickel,manganese,cadmium and aluminum content - Inductively coupled plasma atomic emission 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第16部分：钙、镁、铜、铅、锌、镍、锰、镉、铝量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards Ride |
English PDF |
| GB/T 11064.15-2013 |
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloRide - Part 15: Determination of fluoride content - Ion selective method 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第15部分：氟量的测定 离子选择电极法 |
China National Standards Ride |
English PDF |
| GB/T 11064.14-2013 |
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloRide - Part 14: Determination of arsenic content - Molybdenum blue spectropotometic method 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第14部分：砷量的测定 钼蓝分光光度法 |
China National Standards Ride |
English PDF |
| GB/T 11064.13-2013 |
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloRide - Part 13: Determination of aluminum content - Chromazurol S-cetylpyridine bromide spectrophotometric method 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第13部分：铝量的测定 铬天青S-溴化十六烷基吡啶分光光度法 |
China National Standards Ride |
English PDF |
| GB/T 11064.12-2013 |
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloRide - Part 12: Determination of carbonate content - Acid-alkali titrimetric method 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第12部分：碳酸根量的测定 酸碱滴定法 |
China National Standards Ride |
English PDF |
| GB/T 11064.11-2013 |
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloRide - Part 11: Determination of acid-insolubles content - Gravimetric method 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第11部分：酸不溶物量的测定 重量法 |
China National Standards Ride |
English PDF |
| GB/T 11064.10-2013 |
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloRide - Part 10: Determination of chloride content - Silver chloride nephelometry method 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第10部分：氯量的测定 氯化银浊度法 |
China National Standards Ride |
English PDF |
| GB/T 4615-2013 |
Poly(vinyl chloRide) - Determination of residual vinyl chloride monomer gas-chromatographic method 聚氯乙烯 残留氯乙烯单体的测定 气相色谱法 |
China National Standards Ride |
English PDF |
| GB/T 29874-2013 |
Plastics - Homopolymer and copolymer resins of vinyl chloRide - Determination of residual vinyl chloride monomer by gas-chromatographic analysis of dry powder 塑料 氯乙烯均聚和共聚树脂 气相色谱法对干粉中残留氯乙烯单体的测定 |
China National Standards Ride |
English PDF |
| GB/T 11064.4-2013 |
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloRide - Part 4: Determination of potassium and sodium content － Flame atomic absorption spectrometric method 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第4部分：钾量和钠量的测定 火焰原子吸收光谱法 |
China National Standards Ride |
English PDF |
| GB/T 11064.3-2013 |
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloRide - Part 3: Determination of lithium chloride content - Potentiometric method 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第3部分：氯化锂量的测定 电位滴定法 |
China National Standards Ride |
English PDF |
| GB/T 11064.2-2013 |
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloRide - Part 2: Determination of lithium hydroxide content - Acid-alkali titrimetric method 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第2部分：氢氧化锂量的测定 酸碱滴定法 |
China National Standards Ride |
English PDF |
| GB/T 11064.1-2013 |
Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloRide - Part 1: Determination of lithium carbonate content - Acid-alkali titrimetric method 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第1部分：碳酸锂量的测定 酸碱滴定法 |
China National Standards Ride |
English PDF |
| GB/T 29666-2013 |
Cosmetic preservatives - Mixture of methylchloroisothiazolinone and methylisothiazolinone with magnesium chloRide and magnesium nitrate 化妆品用防腐剂 甲基氯异噻唑啉酮和甲基异噻唑啉酮与氯化镁及硝酸镁的混合物 |
China National Standards Ride |
English PDF |
| GB/T 2915-2013 |
Determination of conductivity of water extract of polyvinyl chloRide resins 聚氯乙烯树脂 水萃取液电导率的测定 |
China National Standards Ride |
English PDF |
| GB/T 15336-2013 |
Phthalic anhydRide 邻苯二甲酸酐 |
China National Standards Ride |
English PDF |
| GB/T 6730.70-2013 |
Iron ores - Determination of total iron content - Titrimetric method after tin(Ⅱ) chloRide reduction 铁矿石 全铁含量的测定 氯化亚锡还原滴定法 |
China National Standards Ride |
English PDF |
| 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 Ride |
English PDF |
| 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 Ride |
English PDF |
| 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 Ride |
English PDF |
| 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 Ride |
English PDF |
| GB/T 4324.14-2012 |
Methods for chemical analysis of tungsten - Part 14: Determination of residue content after chloRide volatility - Gravimetric method 钨化学分析方法 第14部分：氯化挥发后残渣量的测定 重量法 |
China National Standards Ride |
English PDF |
| 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 Ride |
English PDF |
| 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 Ride |
English PDF |
| 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 Ride |
English PDF |
| GB/T 29340-2012 |
Analysis of water used in boil and cooling system - Determination of chloRide - Ammonium thiocyanate titration method 锅炉用水和冷却水分析方法 氯化物的测定 硫氰化铵滴定法 |
China National Standards Ride |
English PDF |
| GB 10287-2012 |
National Food Safety Standard-Rosin glyceRides and hydrogenated rosin glycerides 食品安全国家标准 食品添加剂 松香甘油酯和氢化松香甘油酯 |
China National Standards Ride |
English PDF |
| GB 11655.1-2012 |
Health protection zone for synthetic material industry - Part 1：Polyvinyl chloRide industry 合成材料制造业卫生防护距离 第1部分：聚氯乙烯制造业 |
China National Standards Ride |
English PDF |
| GB/T 2423.18-2012 |
Environmental testing - Part 2: Test methods - Test Kb: Salt mist, cyclic (sodium chloRide solution) 环境试验 第2部分：试验方法 试验Kb：盐雾，交变(氯化钠溶液) |
China National Standards Ride |
English PDF |
| GB 28655-2012 |
Ammonium bifluoRide for industrial use 工业氟化氢铵 |
China National Standards Ride |
English PDF |
| GB 28653-2012 |
Ammonium fluoRide for industrial use 工业氟化铵 |
China National Standards Ride |
English PDF |
| GB 28652-2012 |
High quality anhydrous potassium fluoRide 高品质无水氟化钾 |
China National Standards Ride |
English PDF |
| GB/T 28603-2012 |
Production technical regulation for Anhydrous hydrogen fluoRide 无水氟化氢生产技术规范 |
China National Standards Ride |
English PDF |
| GB/T 13025.5-2012 |
General test method in salt industry - Determination of chloRide ion 制盐工业通用试验方法 氯离子的测定 |
China National Standards Ride |
English PDF |
| GB/T 13025.11-2012 |
General test method in salt industry - Determination of fluoRide 制盐工业通用试验方法 氟的测定 |
China National Standards Ride |
English PDF |
| GB/T 28537-2012 |
Use and handling of sulphur hexafluoRide (SF6) in high-voltage switchgear and controlgear 高压开关设备和控制设备中六氟化硫（SF6）的使用和处理 |
China National Standards Ride |
English PDF |
| GB/T 28534-2012 |
The health and environmental impact on release of sulphur hexafluoRide （SF6） used in high-voltage switchgear and controlgear 高压开关设备和控制设备中六氟化硫（SF6）气体的释放对环境和健康的影响 |
China National Standards Ride |
English PDF |
| GB 28265-2012 |
Safeguard specifications of amusement Rides 游乐设施安全防护装置通用技术条件 |
China National Standards Ride |
English PDF |
| GB 12952-2011 |
Polyvinyl chloRide plastic sheets for waterproofing 聚氯乙烯（PVC）防水卷材 |
China National Standards Ride |
English PDF |
| GB/T 18477.2-2011 |
Unplasticized polyvinyl chloRide (PVC-U) structure wall pipeline system for underground soil waste and draindge - Part 2: Ultra-Rib pipes 埋地排水用硬聚氯乙烯(PVC-U)结构壁管道系统 第2部分：加筋管材 |
China National Standards Ride |
English PDF |
| GB/T 10002.3-2011 |
Valves made of unplasticized poly(vinyl chloRide)(PVC-U)for water supply 给水用硬聚氯乙烯（PVC-U）阀门 |
China National Standards Ride |
English PDF |
| GB/T 27813-2011 |
Analytical methods of anhydrous potassium fluoRide 无水氟化钾分析方法 |
China National Standards Ride |
English PDF |
| GB/T 27804-2011 |
Calcium fluoRide 氟化钙 |
China National Standards Ride |
English PDF |
| GB/T 27562-2011 |
Cuprous chloRide for industrial use 工业氯化亚铜 |
China National Standards Ride |
English PDF |
| GB/T 27503-2011 |
Test solutions of electrolytic conductivity analyzer - Preparation method of sodium chloRide solutions 电导率仪的试验溶液 氯化钠溶液制备方法 |
China National Standards Ride |
English PDF |
| GB/T 18612-2011 |
Determination of organic chloRide content in crude oil 原油有机氯含量的测定 |
China National Standards Ride |
English PDF |
| GB 6549-2011 |
Potassium chloRide 氯化钾 |
China National Standards Ride |
English PDF |
| GB 7746-2011 |
Anhydrous hydrogen fluoRide for industrial use 工业无水氟化氢 |
China National Standards Ride |
English PDF |
| GB/T 26562-2011 |
Construction and layout of pedals of self-propelled sit-down Rider-controlled industrial trucks - Rules for the construction and layout of pedals 自行式坐驾工业车辆踏板的结构与布置 踏板的结构与布置原则 |
China National Standards Ride |
English PDF |
| GB/T 26636-2011 |
Animal and vegetable fats and oils - Determination of polymerized triglyceRides content by high-performance size-exclusion chromatography (HPSEC) 动植物油脂 聚合甘油三酯的测定 高效空间排阻色谱法(HPSEC) |
China National Standards Ride |
English PDF |
| GB/T 26608-2011 |
Recovered methyl chloRide for industrial use 工业用回收一氯甲烷 |
China National Standards Ride |
English PDF |
| GB 26508-2011 |
Garden machinery - Ride-on machines with lawn mowers - Safety requirements and testing 园林机械 坐骑式草坪割草机 安全技术要求和试验方法 |
China National Standards Ride |
English PDF |
| GB/T 677-2011 |
Chemical reagent-Acetic anhydRide 化学试剂 乙酸酐 |
China National Standards Ride |
English PDF |
| GB/T 646-2011 |
Chemical reagent - Potassium chloRide 化学试剂 氯化钾 |
China National Standards Ride |
English PDF |
| GB/T 688-2011 |
Chemical reagent - Carbon tetrachloRide 化学试剂 四氯化碳 |
China National Standards Ride |
English PDF |
| GB/T 26525-2011 |
Refined cobaltous chloRide 精制氯化钴 |
China National Standards Ride |
English PDF |
| GB/T 26522-2011 |
Refined nickelous chloRide 精制氯化镍 |
China National Standards Ride |
English PDF |
| GB/T 26520-2011 |
Calcium chloRide for industrial use 工业氯化钙 |
China National Standards Ride |
English PDF |
| GB/T 1271-2011 |
Chemical reagent - Potassium fluoRide dihydrate 化学试剂 二水合氟化钾(氟化钾) |
China National Standards Ride |
English PDF |
| GB/T 17874-2010 |
Gases for electronic industry - Boron trichloRide 电子工业用气体 三氯化硼 |
China National Standards Ride |
English PDF |
| GB/T 26412-2010 |
RE-base AB5 hydrogen storage alloy powder used in negative pole of nickel-metal hydRide batteries 金属氢化物-镍电池负极用稀土系AB5型贮氢合金粉 |
China National Standards Ride |
English PDF |
| GB/Z 26139-2010 |
Earth-moving machinery - Guidelines for assessment of exposure to whole-body vibration of Ride-on machines - Use of harmonized data measured by international institutes, organizations and manufacturers 土方机械 驾乘式机器暴露于全身振动的评价指南 国际协会、组织和制造商所测定协调数据的应用 |
China National Standards Ride |
English PDF |
| GB/T 6730.69-2010 |
Iron ores - Determination of fluoRide and chloride content - Ion chromatography 铁矿石 氟和氯含量的测定 离子色谱法 |
China National Standards Ride |
English PDF |
| GB/T 3884.12-2010 |
Methods for chemical analysis of copper concentrates - Part 12：Determination of fluoRide content and chloride content - Ion chromatography 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 |
China National Standards Ride |
English PDF |
| GB/T 25814-2010 |
Cyanuric chloRide 三聚氯氰 |
China National Standards Ride |
English PDF |
| GB/T 25807-2010 |
m - Carbamidoaniline hydrochloRide 间脲基苯胺盐酸盐 |
China National Standards Ride |
English PDF |
| GB/T 25948-2010 |
Aluminium ores - Determination of total iron content - Titanium trichloRide reduction method 铝土矿 铁总量的测定 三氯化钛还原法 |
China National Standards Ride |
English PDF |
| GB 25585-2010 |
National Food Safety Standard-Food Additives-Potassium chloRide 食品安全国家标准 食品添加剂 氯化钾 |
China National Standards Ride |
English PDF |
| GB 25584-2010 |
National Food Safety Standard-Food Additives-Magnesium chloRide 食品安全国家标准 食品添加剂 氯化镁 |
China National Standards Ride |
English PDF |
| GB 25539-2010 |
National Food Safety Standard-Food Additives-Diacetyl tartaric acid mono- and di-glyceRides 食品安全国家标准 食品添加剂 双乙酰酒石酸单双甘油酯 |
China National Standards Ride |
English PDF |
| GB 14753-2010 |
National Food Safety Standard-Food Additives-Vitamin B6 (Pyridoxine HydrochloRide) 食品安全国家标准 食品添加剂 维生素B6（盐酸吡哆醇） |
China National Standards Ride |
English PDF |
| GB 14751-2010 |
National Food Safety Standard-Food Additives-Vitamin B1 (thiamine hydrochloRide) 食品安全国家标准 食品添加剂 维生素B1（盐酸硫胺） |
China National Standards Ride |
English PDF |
| GB/T 3402.2-2010 |
Plastics - Homopolymer and copolymer resins of vinyl chloRide - Part 2: Preparation of test samples and determination of properties 塑料 氯乙烯均聚和共聚树脂 第2部分：试样制备及性能测定 |
China National Standards Ride |
English PDF |
| GB/T 9345.5-2010 |
Plastics - Determination of ash - Part 5: Poly(vinyl chloRide) 塑料 灰分的测定 第5部分：聚氯乙烯 |
China National Standards Ride |
English PDF |
| GB/T 6276.2-2010 |
Determination of ammonium hydrogen carbonate for industrial use - Part 2: ChloRide content - Potentiometric titration method 工业用碳酸氢铵的测定方法 第2部分：氯化物含量 电位滴定法 |
China National Standards Ride |
English PDF |
| GB/T 24894-2010 |
Animal and vegetable fats and oils - Determination of the Composition of fatty acids in the 2-position of the triglyceRide molecules 动植物油脂 甘三酯分子2-位脂肪酸组分的测定 |
China National Standards Ride |
English PDF |
| GB/T 24890-2010 |
Determination of chloRide content for compound fertilizers 复混肥料中氯离子含量的测定 |
China National Standards Ride |
English PDF |
| GB 24786-2009 |
Single-use medical poly (vinyl chloRide) examination gloves 一次性使用聚氯乙烯医用检查手套 |
China National Standards Ride |
English PDF |
| GB/T 24832-2009 |
Feed additive - Cysteamine hydrochloRide beta-cyclodextrin beadlets 饲料添加剂 半胱胺盐酸盐β环糊精微粒 |
China National Standards Ride |
English PDF |
| GB/T 4971-2009 |
Terms and definitions for automotive Ride comfort 汽车平顺性术语和定义 |
China National Standards Ride |
English PDF |
| GB/T 4970-2009 |
Method of running test - Automotive Ride comfort 汽车平顺性试验方法 |
China National Standards Ride |
English PDF |
| GB/T 6730.67-2009 |
Iron ores - Determination of arsenic content - HydRide generation atomic absorption spectrometric method 铁矿石 砷含量的测定 氢化物发生原子吸收光谱法 |
China National Standards Ride |
English PDF |
| GB/T 6730.65-2009 |
Iron ores - Determination of total iron content - Titanium(III) chloRide reduction potassium dichromate titration methods（routine methods） 铁矿石 全铁含量的测定 三氯化钛还原重铬酸钾滴定法（常规方法） |
China National Standards Ride |
English PDF |
| GB/T 16484.9-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 9: Determination of nickel oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第9部分：氧化镍量的测定 火焰原子吸收光谱法 |
China National Standards Ride |
English PDF |
| GB/T 16484.8-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 8: Determination of sodium oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第8部分：氧化钠量的测定 火焰原子吸收光谱法 |
China National Standards Ride |
English PDF |
| GB/T 16484.7-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 7: Determination of magnesium oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第7部分：氧化镁量的测定 火焰原子吸收光谱法 |
China National Standards Ride |
English PDF |
| GB/T 16484.6-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 6: Determination of calcium oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第6部分：氧化钙量的测定 火焰原子吸收光谱法 |
China National Standards Ride |
English PDF |
| GB/T 16484.5-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 5: Determination of barium oxide content - Inductively coupled plasma atomic emission spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第5部分：氧化钡量的测定 电感耦合等离子体发射光谱法 |
China National Standards Ride |
English PDF |
| GB/T 16484.4-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 4: Determination of thorium oxide content - ArsenazoⅢ spectrophotometry 氯化稀土、碳酸轻稀土化学分析方法 第4部分：氧化钍量的测定 偶氮胂Ⅲ分光光度法 |
China National Standards Ride |
English PDF |
| GB/T 16484.3-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 3: Determination of fifteen REO relative contents - Inductively coupled plasma atomic emission spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第3部分：15个稀土元素氧化物配分量的测定 电感耦合等离子体发射光谱法 |
China National Standards Ride |
English PDF |
| GB/T 16484.23-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 23: Determination of acid insoluble substance in light rare earth carbonate - Gravimetry 氯化稀土、碳酸轻稀土化学分析方法 第23部分：碳酸轻稀土中酸不溶物量的测定 重量法 |
China National Standards Ride |
English PDF |
| GB/T 16484.22-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 22: Determination of zinc oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第22部分：氧化锌量的测定 火焰原子吸收光谱法 |
China National Standards Ride |
English PDF |
| GB/T 16484.2-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 2: Determination of europium oxide content - Inductively coupled plasma mass spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第2部分：氧化铕量的测定 电感耦合等离子体质谱法 |
China National Standards Ride |
English PDF |
| GB/T 16484.21-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 21: Determination of iron oxide content - 1,10-phenanthroline spectrophotometry 氯化稀土、碳酸轻稀土化学分析方法 第21部分：氧化铁量的测定 1，10-二氮杂菲分光光度法 |
China National Standards Ride |
English PDF |
| GB/T 16484.20-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 20: Determination of nickel oxide, manganese oxide, lead oxide, aluminum oxide, zinc oxide, thorium oxide content - Inductively coupled plasma mass spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第20部分：氧化镍、氧化锰、氧化铅、氧化铝、氧化锌、氧化钍量的测定 电感耦合等离子体质谱法 |
China National Standards Ride |
English PDF |
| GB/T 16484.18-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 18: Determination of ignition loss content in light rare earth carbonate - Gravimetry 氯化稀土、碳酸轻稀土化学分析方法 第18部分：碳酸轻稀土中灼减量的测定 重量法 |
China National Standards Ride |
English PDF |
| GB/T 16484.16-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 16: Determination of water insoluble substance content in rare earth chloride - Gravimetry 氯化稀土、碳酸轻稀土化学分析方法 第16部分：氯化稀土中水不溶物量的测定 重量法 |
China National Standards Ride |
English PDF |
| GB/T 16484.15-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 15: Determination of chlorine content in light rare earth carbonate - Silver nitrate turbidimetry 氯化稀土、碳酸轻稀土化学分析方法 第15部分：碳酸轻稀土中氯量的测定 硝酸银比浊法 |
China National Standards Ride |
English PDF |
| GB/T 16484.14-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 14: Determination of phosphorus radical content - Phosphorus-antimonate-molybdenum blue spectrophotometry 氯化稀土、碳酸轻稀土化学分析方法 第14部分：磷酸根量的测定 锑磷钼蓝分光光度法 |
China National Standards Ride |
English PDF |
| GB/T 16484.13-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 13: Determination of ammonium chloride content - Distillation-titrimetry 氯化稀土、碳酸轻稀土化学分析方法 第13部分：氯化铵量的测定 蒸馏-滴定法 |
China National Standards Ride |
English PDF |
| GB/T 16484.12-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 12: Determination of sulfate radical 氯化稀土、碳酸轻稀土化学分析方法 第12部分：硫酸根量的测定 |
China National Standards Ride |
English PDF |
| GB/T 16484.1-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 1: Determination of cerium oxide content - Ammonium ferrous sulfate titrimetry 氯化稀土、碳酸轻稀土化学分析方法 第1部分：氧化铈量的测定 硫酸亚铁铵滴定法 |
China National Standards Ride |
English PDF |
| GB/T 16484.11-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 11: Determination of lead oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第11部分：氧化铅量的测定 火焰原子吸收光谱法 |
China National Standards Ride |
English PDF |
| GB/T 16484.10-2009 |
Chemical analysis methods of rare earth chloRide and light rare earth carbonate - Part 10: Determination of manganese oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法 第10部分：氧化锰量的测定 火焰原子吸收光谱法 |
China National Standards Ride |
English PDF |
| GB/T 14603-2009 |
Gases for electronic industry - Boron trifluoRide 电子工业用气体 三氟化硼 |
China National Standards Ride |
English PDF |
| GB/T 15672-2009 |
Determination of total sacchaRide in edible mushroom 食用菌中总糖含量的测定 |
China National Standards Ride |
English PDF |
| GB/T 24474-2009 |
Lifts(elevators)-measurement of lift Ride quality 电梯乘运质量测量 |
China National Standards Ride |
English PDF |
| GB/T 24452-2009 |
Plastics piping systems for soil and waste discharge (low and high temperature）inside buildings - Chlorinated poly（vinyl chloRide）（PVC-C） 建筑物内排污、废水（高、低温）用氯化聚氯乙烯（PVC-C）管材和管件 |
China National Standards Ride |
English PDF |
| GB/T 18477.3-2009 |
Unplasticized polyvinyl chloRide (PVC-U) structure wall pipeline system for underground soil waste and drainage - Part 3: Bilayer and hollow-wall construction with axial hollow pipes 埋地排水用硬聚氯乙烯（PVC-U）结构壁管道系统 第3部分：双层轴向中空壁管材 |
China National Standards Ride |
English PDF |
| GB 10010-2009 |
Plasticized polyvinyl chloRide(PVC) tubing for medical uses 医用软聚氯乙烯管材 |
China National Standards Ride |
English PDF |
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