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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 9576-2013 |
Rubber and plastics hoses and hose assemblies - Guidelines for selection, storage, use and mainteNAnce 橡胶和塑料软管及软管组合件 选择、贮存、使用和维护指南 |
China National Standards NA |
 English PDF |
| GB/T 4497.2-2013 |
Rubber - DetermiNAtion of total sulfur content - Part 2: Sodium peroxide fusion method 橡胶 全硫含量的测定 第2部分：过氧化钠熔融法 |
China National Standards NA |
English PDF |
| GB/T 29616-2013 |
Thermoplastic elastomer - DetermiNAtion of polycyclic aromatic hydrocarbons - Gas chromatography-mass spectrometry 热塑性弹性体 多环芳烃的测定 气相色谱-质谱法 |
China National Standards NA |
English PDF |
| GB/T 29614-2013 |
DetermiNAtion the content of polycyclic aromatic hydrocarbonsin vulcanized rubber compounds 硫化橡胶中多环芳烃含量的测定 |
China National Standards NA |
English PDF |
| GB/T 29613.1-2013 |
Rubber - ANAlysis by pyrolytic gas-chromatographic methods - Part 1：Identification of polymers （single polymers and polymer blends） 橡胶 裂解气相色谱分析法 第1部分：聚合物（单一及并用）的鉴定 |
China National Standards NA |
English PDF |
| GB/T 29612-2013 |
Carbon black - DetermiNAtion of cadmium, lead, mercury content 炭黑中镉、铅、汞含量的测定 |
China National Standards NA |
English PDF |
| GB/T 29611-2013 |
Rubber ,raw - DetermiNAtion of the glass transition temperature - Differential scanning calorimetry (DSC) 生橡胶 玻璃化转变温度的测定 差示扫描量热法（DSC） |
China National Standards NA |
English PDF |
| GB/T 29610-2013 |
Rubber products - DetermiNAtion of polybrominated biphenyls and polybrominated diphenyl ethers - Gas chromatography and mass spectrometry 橡胶制品 多溴联苯和多溴二苯醚的测定 气相色谱-质谱法 |
China National Standards NA |
English PDF |
| GB/T 29609-2013 |
Rubber - DetermiNAtion of phenol and biphenyl-A 橡胶 苯酚和双酚A的测定 |
China National Standards NA |
English PDF |
| GB/T 29608-2013 |
Rubber product - DetermiNAtion of phthalate acid esters 橡胶制品 邻苯二甲酸酯类的测定 |
China National Standards NA |
English PDF |
| GB/T 29607-2013 |
Rubber product - DetermiNAtion of cadmium content - Atomic absorption spectrometry 橡胶制品 镉含量的测定 原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 29605-2013 |
Sensory aNAlysis - Guide for food sensory quality control 感官分析 食品感官质量控制导则 |
China National Standards NA |
English PDF |
| GB/T 29599-2013 |
Textile dyeing and finishing auxiliaries - DetermiNAtion of chemical oxygen demand(COD) 纺织染整助剂 化学需氧量(COD)的测定 |
China National Standards NA |
English PDF |
| GB/T 29598-2013 |
Limit and determiNAtion of triazines in fluorescent brighteners 荧光增白剂中三嗪类杂质的限量与测定 |
China National Standards NA |
English PDF |
| GB/T 29597-2013 |
Reactive dyes - DetermiNAtion of stability to alkalis 反应染料 耐碱稳定性的测定 |
China National Standards NA |
English PDF |
| GB/T 29592-2013 |
DetermiNAtion of the emission of volatile organic compounds and aldehydes of adhesives for building products 建筑胶粘剂挥发性有机化合物（VOC）及醛类化合物释放量的测定方法 |
China National Standards NA |
English PDF |
| GB/T 29493.8-2013 |
DetermiNAtion of harmful substances in textile dyeing and finishing auxiliaries - Part 8: Determination of residual monomers in polyacrylate 纺织染整助剂中有害物质的测定 第8部分：聚丙烯酸酯类产品中残留单体的测定 |
China National Standards NA |
English PDF |
| GB/T 29493.7-2013 |
DetermiNAtion of harmful substances in textile dyeing and finishing auxiliaries - Part 7: Determination of monomeric diisocyanates in polyurethane coating agent 纺织染整助剂中有害物质的测定 第7部分：聚氨酯涂层整理剂中二异氰酸酯单体的测定 |
China National Standards NA |
English PDF |
| GB/T 29493.6-2013 |
DetermiNAtion of harmful substances in textile dyeing and finishing auxiliaries - Part 6: Determination of isocyanate groups in polyurethane prepolymers 纺织染整助剂中有害物质的测定 第6部分：聚氨酯预聚物中异氰酸酯基含量的测定 |
China National Standards NA |
English PDF |
| GB/T 2794-2013 |
DetermiNAtion for viscosity of adhesives - Single cylinder rotational viscometer method 胶粘剂粘度的测定 单圆筒旋转粘度计法 |
China National Standards NA |
English PDF |
| GB/T 2394-2013 |
Disperse dyestuff - DetermiNAtion of shade and relative strength 分散染料 色光和强度的测定 |
China National Standards NA |
English PDF |
| GB/T 2381-2013 |
Dyestuffs and intermediate of dyestuffs - DetermiNAtion of content of insoluble matters 染料及染料中间体 不溶物质含量的测定 |
China National Standards NA |
English PDF |
| GB/T 2380-2013 |
Mordant dyes - DetermiNAtion of dyeing shade and relative strength 媒介染料 染色色光和强度的测定 |
China National Standards NA |
English PDF |
| GB/T 2375-2013 |
Direct dyes - DetermiNAtion of dyeing shade and relative strength 直接染料 染色色光和强度的测定 |
China National Standards NA |
English PDF |
| GB/T 2390-2013 |
Dyes - DetermiNAtion of pH value 染料 pH值的测定 |
China National Standards NA |
English PDF |
| GB/T 18423-2013 |
Rubber and plastics hoses and tubing - DetermiNAtion of transmission of liquids through hose and tubing walls 橡胶和塑料软管及非增强软管 液体壁透性测定 |
China National Standards NA |
English PDF |
| GB/T 13646-2013 |
Rubber - DetermiNAtion of bound styrene content - Spectrophotometric method 橡胶 结合苯乙烯含量的测定 分光光度法 |
China National Standards NA |
English PDF |
| GB/T 13288.4-2013 |
Preparation of steel substrates before application of paints and related products - Surface roughness characteristics of blast-cleaned substrates - Part 4: Method for the calibration of ISO surface profile comparator and for the determiNAtion of surface p 涂覆涂料前钢材表面处理 喷射清理后的钢材表面粗糙度特性 第4部分：ISO表面粗糙度比较样块的校准和表面粗糙度的测定方法 触针法 |
China National Standards NA |
English PDF |
| GB/T 10546-2013 |
Rubber hoses and hose assemblies for liquefied petroleum gas (LPG) in the liquid or gaseous phase and NAtural gas up to 2,5 MPa - Specification 在 2.5MPa及以下压力下输送液态或气态液化石油气（LPG）和天然气的橡胶软管及软管组合件 规范 |
China National Standards NA |
English PDF |
| GB/T 29624-2013 |
Layout key of consignment for the interNAtional trade 国际贸易托运单样式 |
China National Standards NA |
English PDF |
| GB/T 29621-2013 |
Documentary aspects of the interNAtional transport of dangerous goods 危险货物国际运输单证规范 |
China National Standards NA |
English PDF |
| GB/T 29637-2013 |
GC and GC-MS examiNAtion methods for ketamine in suspected drug 疑似毒品中氯胺酮的气相色谱、气相色谱-质谱检验方法 |
China National Standards NA |
English PDF |
| GB/T 29636-2013 |
GC ,HPLC and GC-MS examiNAtion methods for methylamphetamine in suspected drug 疑似毒品中甲基苯丙胺的气相色谱、高效液相色谱和气相色谱-质谱检验方法 |
China National Standards NA |
English PDF |
| GB/T 29635-2013 |
GC and GC-MS examiNAtion methods for heroin in suspected drug 疑似毒品中海洛因的气相色谱、气相色谱-质谱检验方法 |
China National Standards NA |
English PDF |
| GB/T 29633.2-2013 |
Antarctic geographical NAmes - Part 2：Classification and code 南极地名 第2部分：分类与代码 |
China National Standards NA |
English PDF |
| GB/T 29633.1-2013 |
Antarctic geographical NAmes - Part 1: Generic terms 南极地名 第1部分：通名 |
China National Standards NA |
English PDF |
| GB/T 29563-2013 |
MaNAgement specification of wood protection 木材保护管理规范 |
China National Standards NA |
English PDF |
| GB/T 5678-2013 |
Sampling methods of spectrochemical aNAlysis for cast alloys 铸造合金光谱分析取样方法 |
China National Standards NA |
English PDF |
| GB/T 29590-2013 |
Criteria for field maNAgement in enterprise 企业现场管理准则 |
China National Standards NA |
English PDF |
| GB 14881-2013 |
NAtional Food Safety Standard General Hygienic Regulation for Food Production 食品安全国家标准 食品生产通用卫生规范 |
China National Standards NA |
English PDF |
| GB 50870-2013 |
Unified code for technique for constructioNAl safety 建筑施工安全技术统一规范 |
China National Standards NA |
English PDF |
| GB/T 50319-2013 |
Code of construction project maNAgement 建设工程监理规范 |
China National Standards NA |
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 NA |
English PDF |
| GB/T 6730.32-2013 |
Iron ores - DetermiNAtion of vanadium content - The ammonium ferrous sulfate titrimetric method 铁矿石 钒含量的测定 硫酸亚铁铵滴定法 |
China National Standards NA |
English PDF |
| GB/T 4325.9-2013 |
Methods for chemical aNAlysis of molybdenum - Part 9: Determination of nickel content - Dimethylglyoxime spectrophotometry and flame atomic absorption spectrometry 钼化学分析方法 第9部分：镍量的测定 丁二酮肟分光光度法和火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.8-2013 |
Methods for chemical aNAlysis of molybdenum - Part 8: Determination of cobalt content - 5-Cl-PADAB spectrophotometry and flame atomic absorption spectrometry 钼化学分析方法 第8部分：钴量的测定 钴试剂分光光度法和火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.7-2013 |
Methods for chemical aNAlysis of molybdenum - Part 7: Determination of iron content - 1,10-phenanthroline spectrophotometry and inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第7部分：铁量的测定 邻二氮杂菲分光光度法和电感耦合等离子体发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.6-2013 |
Methods for chemical aNAlysis of molybdenum - Part 6: Determination of arsenic content - Atomic fluorescence spectrometry 钼化学分析方法 第6部分：砷量的测定 原子荧光光谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.5-2013 |
Methods for chemical aNAlysis of molybdenum - Part 5: Determination of antimony content - Atomic fluorescence spectrometry 钼化学分析方法 第5部分：锑量的测定 原子荧光光谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.4-2013 |
Methods for chemical aNAlysis of molybdenum - Part 4: Determination of tin content - Atomic fluorescence spectrometry 钼化学分析方法 第4部分：锡量的测定 原子荧光光谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.3-2013 |
Methods for chemical aNAlysis of molybdenum - Part 3: Determination of bismuth content - Atomic fluorescence spectrometry 钼化学分析方法 第3部分：铋量的测定 原子荧光光谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.26-2013 |
Methods for chemical aNAlysis of molybdenum - Part 26: Determination of aluminium，magnesium，calcium，vanadium，chromium，manganese，iron，cobalt，nickel，copper，zinc，arsenic，cadmium ，tin，antimony，tungsten，lead and bismuth contents 钼化学分析方法 第26部分：铝、镁、钙、钒、铬、锰、铁、钴、镍、铜、锌、砷、镉、锡、锑、钨、铅和铋量的测定 电感耦合等离子体质谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.25-2013 |
Methods for chemical aNAlysis of molybdenum - Part 25: Determination of hydrogen content - Intert gas fusion infrared absorption method/thermal conductivity method 钼化学分析方法 第25部分：氢量的测定 惰气熔融红外吸收法/热导法 |
China National Standards NA |
English PDF |
| GB/T 4325.24-2013 |
Methods for chemical aNAlysis of molybdenum - Part 24: Determination of tungsten content - Inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第24部分:钨量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.23-2013 |
Methods for chemical aNAlysis of molybdenum - Part 23: Determination of oxygen and nitrogen contents - Inert gas fusion-infrared absorption and thermal conductivity method 钼化学分析方法 第23部分：氧量和氮量的测定 惰气熔融红外吸收法-热导法 |
China National Standards NA |
English PDF |
| GB/T 4325.22-2013 |
Methods for chemical aNAlysis of molybdenum - Part 22：Determination of phosphorus content - Molybdenum blue spectrophotometry 钼化学分析方法 第22部分：磷量的测定 钼蓝分光光度法 |
China National Standards NA |
English PDF |
| GB/T 4325.2-2013 |
Methods for chemical aNAlysis of molybdenum - Part 2: Determination of cadmium content - Flame atomic absorption spectrometry 钼化学分析方法 第2部分：镉量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.21-2013 |
Methods for chemical aNAlysis of molybdenum - Part 21: Determination of carbon content and sulfur content - High frequency combustion-infrared absorption method 钼化学分析方法 第21部分：碳量和硫量的测定 高频燃烧红外吸收法 |
China National Standards NA |
English PDF |
| GB/T 4325.20-2013 |
Methods for chemical aNAlysis of molybdenum - Part 20: Determination of manganese content - Flame atomic absorption spectrometry 钼化学分析方法 第20部分：锰量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.19-2013 |
Methods for chemical aNAlysis of molybdenum - Part 19: Determination of chromium content - Diphenylcarbazide spectrophotometry 钼化学分析方法 第19部分：铬量的测定 二苯基碳酰二肼分光光度法 |
China National Standards NA |
English PDF |
| GB/T 4325.18-2013 |
Methods for chemical aNAlysis of molybdenum - Part 18: Determination of vanadium content - N-benzoyl-N-phenylhydroxylamine spectrophotometry and inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第18部分：钒量的测定 钽试剂分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.17-2013 |
Methods for chemical aNAlysis of molybdenum - Part 17: Determination of titanium content - Diantipyrylmethane spectrophotometry and inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第17部分：钛量的测定 二安替比林甲烷分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.16-2013 |
Methods for chemical aNAlysis of molybdenum - Part 16: Determination of potassium content - Flame atomic absorption spectrometry 钼化学分析方法 第16部分：钾量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.15-2013 |
Methods for chemical aNAlysis of molybdenum - Part 15: Determination of sodium content - Flame atomic absorption spectrometry 钼化学分析方法 第15部分：钠量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.14-2013 |
Methods for chemical aNAlysis of molybdenum - Part 14: Determination of magnesium content - Flame atomic absorption spectrometry 钼化学分析方法 第14部分：镁量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.13-2013 |
Methods for chemical aNAlysis of molybdenum - Part 13: Determination of calcium content - Flame atomic absorption spectrometry 钼化学分析方法 第13部分：钙量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.12-2013 |
Methods for chemical aNAlysis of molybdenum - Part 12: Determination of silicon content - Inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第12部分：硅量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.1-2013 |
Methods for chemical aNAlysis of molybdenum - Part 1: Determination of lead content - Graphite furnace atomic absorption spectrometry 钼化学分析方法 第1部分：铅量的测定 石墨炉原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.11-2013 |
Methods for chemical aNAlysis of molybdenum - Part 11: Determination of aluminum content - Chromazurol S spectrophotometry and inductively coupled plasma atomic emission spectrometry 钼化学分析方法 第11部分：铝量的测定 铬天青S分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards NA |
English PDF |
| GB/T 4325.10-2013 |
Methods for chemical aNAlysis of molybdenum - Part 10: Determination of copper content - Flame atomic absorption spectrometry 钼化学分析方法 第10部分：铜量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 29516-2013 |
Manganese ores - DetermiNAtion of moisture content 锰矿石 水分含量测定 |
China National Standards NA |
English PDF |
| GB/T 29515-2013 |
Cold rolled steel sheet for eNAmelling - Fish-scaling sensitivity test - Hydrogen permeation method 搪瓷用冷轧钢板 鳞爆敏感性试验 氢渗透法 |
China National Standards NA |
English PDF |
| GB/T 29513-2013 |
Chemical aNAlysis of ferric-containing dust and sludge by XRF-Fused cast bead method 含铁尘泥 X射线荧光光谱化学分析 熔铸玻璃片法 |
China National Standards NA |
English PDF |
| GB/T 29512-2013 |
Hand protection - Guide for the selection,use and mainteNAnce of protective gloves 手部防护 防护手套的选择、使用和维护指南 |
China National Standards NA |
English PDF |
| GB/T 29510-2013 |
General requirements for the distribution of persoNAl protection equipment 个体防护装备配备基本要求 |
China National Standards NA |
English PDF |
| GB/T 29509.2-2013 |
Methods for chemical aNAlysis of gold-loaded carbon - Part 2：Determination of silver content - Flame atomic absorption spectrometry 载金炭化学分析方法 第2部分：银量的测定 火焰原子吸收光谱法 |
China National Standards NA |
English PDF |
| GB/T 29509.1-2013 |
Methods for chemical aNAlysis of gold-loaded carbon - Part 1: Determination of gold content 载金炭化学分析方法 第1部分：金量的测定 |
China National Standards NA |
English PDF |
| GB/T 29505-2013 |
Test method for measuring surface roughness on plaNAr surfaces of silicon wafer 硅片平坦表面的表面粗糙度测量方法 |
China National Standards NA |
English PDF |
| GB/T 14164-2013 |
Hot rolled wide strips for line pipe of petroleum and NAtural gas 石油天然气输送管用热轧宽钢带 |
China National Standards NA |
English PDF |
| GB/T 29497-2013 |
High-Flash aromatic NAphthas 高沸点芳烃溶剂 |
China National Standards NA |
English PDF |
| GB/T 29493.5-2013 |
DetermiNAtion of harmful substances in textile dyeing and fininshing auxiliaries - Part 5: Determination of free formaldehyde in emulsion polymers 纺织染整助剂中有害物质的测定 第5部分：乳液聚合物中游离甲醛含量的测定 |
China National Standards NA |
English PDF |
| GB/T 29493.4-2013 |
DetermiNAtion of harmful substances in textile dyeing and finishing auxiliaries - Part 4: Determination of polycyclic aromatic hydrocarbons - GC/MS method 纺织染整助剂中有害物质的测定 第4部分：稠环芳烃化合物(PAHs)的测定 气相色谱-质谱法 |
China National Standards NA |
English PDF |
| GB/T 29493.3-2013 |
DetermiNAtion of harmful substances in textile dyeing and finishing auxiliaries - Part 3: Determination of organotins GC/MS method 纺织染整助剂中有害物质的测定 第3部分：有机锡化合物的测定 气相色谱-质谱法 |
China National Standards NA |
English PDF |
| GB/T 29493.2-2013 |
DetermiNAtion of harmful substances in textile dyeing and finishing auxiliaries - Part 2: Determination of perfluorooctane sulfonates and perfluorooctanoicacid HPLC-MS/MS method 纺织染整助剂中有害物质的测定 第2部分：全氟辛烷磺酰基化合物(PFOS)和全氟辛酸(PFOA)的测定 高效液相色谱-质谱法 |
China National Standards NA |
English PDF |
| GB/T 29493.1-2013 |
DetermiNAtion of harmful substances in textile dyeing and finishing auxiliaries - Part 1: Determination of polybrominated biphenyl and polybrominated diphenyl ethers GC/MS method 纺织染整助剂中有害物质的测定 第1部分： 多溴联苯和多溴二苯醚的测定 气相色谱-质谱法 |
China National Standards NA |
English PDF |
| GB/T 29492-2013 |
Chemicals applied in digital printing materials - The determiNAtion of triazines B - Reversed phase high performance liquid chromatography 数字印刷材料用化学品 三嗪B含量的测定 反相高效液相色谱法 |
China National Standards NA |
English PDF |
| GB/Z 25320.5-2013 |
Power systems maNAgement and associated information exchange - Data and communications security - Part 5: Security for GB/T 18657 and derivatives 电力系统管理及其信息交换 数据和通信安全 第5部分：GB/T 18657等及其衍生标准的安全 |
China National Standards NA |
English PDF |
| GB/Z 25320.2-2013 |
Power systems maNAgement and associated information exchange - Data and communications security - Part 2: Glossary of terms 电力系统管理及其信息交换 数据和通信安全 第2部分：术语 |
China National Standards NA |
English PDF |
| GB/T 5008.2-2013 |
Lead-acid starter batteries - Part 2: Dimensions of batteries and dimensions and marking of termiNAls 起动用铅酸蓄电池 第2部分：产品品种规格和端子尺寸、标记 |
China National Standards NA |
English PDF |
| GB/T 311.2-2013 |
Insulation co-ordiNAtion - Part 2: Application guide 绝缘配合 第2部分：使用导则 |
China National Standards NA |
English PDF |
| GB/T 29489-2013 |
lnductive load switching of high-voltage alterNAting current switchgear and controlgear 高压交流开关设备和控制设备的感性负载开合 |
China National Standards NA |
English PDF |
| GB/T 20840.5-2013 |
Instrument transformers - Part 5: AdditioNAl requirements for capacitor voltage transformers 互感器 第5部分：电容式电压互感器的补充技术要求 |
China National Standards NA |
English PDF |
| GB/T 29490-2013 |
Enterprise intellectual property maNAgement 企业知识产权管理规范 |
China National Standards NA |
English PDF |
| GB/T 20173-2013 |
Petroleum and NAtural gas industries―Pipeline transportation systems―Pipeline valves 石油天然气工业 管道输送系统 管道阀门 |
China National Standards NA |
English PDF |
| GB 50300-2013 |
Unified standard for constructioNAl quality acceptance of building engineering 建筑工程施工质量验收统一标准 |
China National Standards NA |
English PDF |
| GB/T 8545-2012 |
Die forgings of aluminium and aluminium alloy - DimensioNAl tolerance and machining allowance 铝及铝合金模锻件的尺寸偏差及加工余量 |
China National Standards NA |
English PDF |
| 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 NA |
English PDF |
| 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 NA |
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 NA |
English PDF |
| 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 NA |
English PDF |
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