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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 27832-2011 |
Chemicals - Genetic toxicology - Test method of Saccharomyces cerevisiae mitotic recombination 化学品 遗传毒性 酿酒酵母菌有丝分裂重组试验方法 |
China National Standards Chemical |
 English PDF |
| GB/T 27831-2011 |
Chemicals - Genetic toxicology - Test method of Saccharomyces cerevisiae gene mutation 化学品 遗传毒性 酿酒酵母菌基因突变试验方法 |
China National Standards Chemical |
English PDF |
| GB/T 27830-2011 |
Chemicals - Test method of in vitro skin corrosion - Human skin model test 化学品 体外皮肤腐蚀 人体皮肤模型试验方法 |
China National Standards Chemical |
English PDF |
| GB/T 27829-2011 |
Chemicals - In vitro test of skin corrosion - Membrane barrier method 化学品 体外皮肤腐蚀 膜屏障试验方法 |
China National Standards Chemical |
English PDF |
| GB 27834-2011 |
Safety code for packaging of hazardous Chemicals of self-reactive substances 危险化学品自反应物质包装规范 |
China National Standards Chemical |
English PDF |
| GB 27833-2011 |
Safety code for packaging of hazardous Chemicals of organic peroxides 危险化学品有机过氧化物包装规范 |
China National Standards Chemical |
English PDF |
| GB/T 654-2011 |
Chemical reagent - Barium carbonate 化学试剂 碳酸钡 |
China National Standards Chemical |
English PDF |
| GB/T 27812-2011 |
Water treatment Chemicals - Polyamino Polyether Methylene Phosphonate (PAPEMP) 水处理剂 多氨基多醚基亚甲基膦酸(PAPEMP) |
China National Standards Chemical |
English PDF |
| GB/T 1267-2011 |
Chemical reagent - Sodium dihydrogen phosphate dihydrate 化学试剂 二水合磷酸二氢钠(磷酸二氢钠) |
China National Standards Chemical |
English PDF |
| GB/T 16886.19-2011 |
Biological evaluation of medical devices - Part 19: Physico-Chemical,morphological and topographical characterization of materials 医疗器械生物学评价 第19部分：材料物理化学、形态学和表面特性表征 |
China National Standards Chemical |
English PDF |
| GB/T 16886.18-2011 |
Biological evaluation of medical devices - Part 18: Chemical characterization of materials 医疗器械生物学评价 第18部分：材料化学表征 |
China National Standards Chemical |
English PDF |
| GB/T 27652-2011 |
Methods of pretreatment for Chemical analysis of preservative-treated wood 防腐木材化学分析前的预处理方法 |
China National Standards Chemical |
English PDF |
| GB/T 27598-2011 |
Photographic Chemicals - Measurement methods of the trace elements in the inorganic compounds - Inductively coupled plasma atomic emission spectrometry (ICP-AES) 照相化学品 无机物中微量元素的分析 电感耦合等离子体原子发射光谱(ICP-AES)法 |
China National Standards Chemical |
English PDF |
| GB 50690-2011 |
Code for construction quality acceptance of non-metallic piping engineering in petroChemical engineering 石油化工非金属管道工程施工质量验收规范 |
China National Standards Chemical |
English PDF |
| GB/T 26713-2011 |
Footwear - Chemical tests - Determination of dimethyl fumarate (DMF) 鞋类 化学试验方法 富马酸二甲酯(DMF)的测定 |
China National Standards Chemical |
English PDF |
| GB/T 26702-2011 |
Leather and fur - Chemical tests - Determination of dimethyl fumarate content 皮革和毛皮 化学试验 富马酸二甲酯含量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 6324.3-2011 |
Test method of organic Chemical products - Part 3: Determination of permanganate-reducing substances 有机化工产品试验方法 第3部分：还原高锰酸钾物质的测定 |
China National Standards Chemical |
English PDF |
| GB/T 26631-2011 |
Grain and oil terminology - PhysicoChemical properties and quality 粮油名词术语 理化特性和质量 |
China National Standards Chemical |
English PDF |
| GB/T 8005.2-2011 |
Terms of aluminium and aluminium alloys - part 2: Chemical analysis 铝及铝合金术语 第2部分：化学分析 |
China National Standards Chemical |
English PDF |
| GB/T 4698.7-2011 |
Methods for Chemical analysis of titanium sponge,titanium and titanium alloys - Determination of oxygen and nitrogen content 海绵钛、钛及钛合金化学分析方法 氧量、氮量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 4698.2-2011 |
Methods for Chemical analysis of titanium sponge,titanium and titanium alloys - Determination of iron content 海绵钛、钛及钛合金化学分析方法 铁量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 4698.15-2011 |
Methods for Chemical analysis of titanium sponge,titanium and titanium alloys - Determination of hydrogen content 海绵钛、钛及钛合金化学分析方法 氢量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 4698.14-2011 |
Methods for Chemical analysis of titanium sponge,titanium and titanium alloys - Determination of carbon content 海绵钛、钛及钛合金化学分析方法 碳量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 677-2011 |
Chemical reagent-Acetic anhydride 化学试剂 乙酸酐 |
China National Standards Chemical |
English PDF |
| GB/T 666-2011 |
Chemical reagent - Zinc sulfate heptahydrate 化学试剂 七水合硫酸锌(硫酸锌) |
China National Standards Chemical |
English PDF |
| GB/T 664-2011 |
Chemical reagent - Iron(Ⅱ)sulfate heptahydrate 化学试剂 七水合硫酸亚铁(硫酸亚铁) |
China National Standards Chemical |
English PDF |
| GB/T 661-2011 |
Chemical reagent - Ammonium iron(II) sulfate hexahydrate 化学试剂 六水合硫酸铁(Ⅱ)铵（硫酸亚铁铵） |
China National Standards Chemical |
English PDF |
| GB/T 659-2011 |
Chemical reagent - Ammonium nitrate 化学试剂 硝酸铵 |
China National Standards Chemical |
English PDF |
| GB/T 657-2011 |
Chemical reagent - Hexaammonium heptamolybdate tetrahydrate 化学试剂 四水合钼酸铵(钼酸铵) |
China National Standards Chemical |
English PDF |
| GB/T 655-2011 |
Chemical reagent - Ammonium persulfate 化学试剂 过硫酸铵 |
China National Standards Chemical |
English PDF |
| GB/T 653-2011 |
Chemical reagent - Barium nitrate 化学试剂 硝酸钡 |
China National Standards Chemical |
English PDF |
| GB/T 651-2011 |
Chemical reagent - Potassium iodate 化学试剂 碘酸钾 |
China National Standards Chemical |
English PDF |
| GB/T 648-2011 |
Chemical reagent - Potassium thiocyanate 化学试剂 硫氰酸钾 |
China National Standards Chemical |
English PDF |
| GB/T 647-2011 |
Chemical reagent - Potassium nitrate 化学试剂 硝酸钾 |
China National Standards Chemical |
English PDF |
| GB/T 646-2011 |
Chemical reagent - Potassium chloride 化学试剂 氯化钾 |
China National Standards Chemical |
English PDF |
| GB/T 645-2011 |
Chemical reagent - Potassium chlorate 化学试剂 氯酸钾 |
China National Standards Chemical |
English PDF |
| GB/T 644-2011 |
Chemical reagent - Potassium hexacyanoferrate(Ⅲ) 化学试剂 六氰合铁(Ⅲ)酸钾(铁氰化钾) |
China National Standards Chemical |
English PDF |
| GB/T 641-2011 |
Chemical reagent - Potassium peroxydisulfate 化学试剂 过二硫酸钾(过硫酸钾) |
China National Standards Chemical |
English PDF |
| GB/T 636-2011 |
Chemical reagent - Sodium nitrate 化学试剂 硝酸钠 |
China National Standards Chemical |
English PDF |
| GB/T 628-2011 |
Chemical reagent - Boric acid 化学试剂 硼酸 |
China National Standards Chemical |
English PDF |
| GB/T 623-2011 |
Chemical reagent - Perchloric acid 化学试剂 高氯酸 |
China National Standards Chemical |
English PDF |
| GB/T 620-2011 |
Chemical reagent - Hydrofluoric acid 化学试剂 氢氟酸 |
China National Standards Chemical |
English PDF |
| GB/T 688-2011 |
Chemical reagent - Carbon tetrachloride 化学试剂 四氯化碳 |
China National Standards Chemical |
English PDF |
| GB/T 687-2011 |
Chemical reagent - Glycerol 化学试剂 丙三醇 |
China National Standards Chemical |
English PDF |
| GB/T 15354-2011 |
Chemical reagent - Tributyl phosphate 化学试剂 磷酸三丁酯 |
China National Standards Chemical |
English PDF |
| GB/T 1288-2011 |
Chemical reagent - Potassium sodium tartrate tetrahydrate 化学试剂 四水合酒石酸钾钠(酒石酸钾钠) |
China National Standards Chemical |
English PDF |
| GB/T 1281-2011 |
Chemical reagent - Bromine 化学试剂 溴 |
China National Standards Chemical |
English PDF |
| GB/T 1274-2011 |
Chemical reagent - Potassium dihydrogen phosphate 化学试剂 磷酸二氢钾 |
China National Standards Chemical |
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 Chemical |
English PDF |
| GB/T 675-2011 |
Chemical reagent - Iodine 化学试剂 碘 |
China National Standards Chemical |
English PDF |
| GB 50684-2011 |
Code for design of wastewater treatment and reuse in Chemical industry 化学工业污水处理与回用设计规范 |
China National Standards Chemical |
English PDF |
| GB 50645-2011 |
Code for construction quality acceptance of insulation in petroChemical engineering 石油化工绝热工程施工质量验收规范 |
China National Standards Chemical |
English PDF |
| GB/T 50655-2011 |
Code for design of steam system in Chemical plant 化工厂蒸汽系统设计规范 |
China National Standards Chemical |
English PDF |
| GB/T 26417-2010 |
Chemical analysis methods of praseodymium-neodymium alloy and the compounds - Determination of REO relative contents 镨钕合金及其化合物化学分析方法 稀土配分量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 26416.5-2010 |
Chemical analysis methods of dysprosium ferroalloy - Part 5 :Determination of oxygen content - Impulse-infrared conductance absorption method 镝铁合金化学分析方法 第5部分：氧量的测定 脉冲红外吸收法 |
China National Standards Chemical |
English PDF |
| GB/T 26416.4-2010 |
Chemical analysis methods of dysprosium ferroalloy - Part 4 :Determination of iron content - The Potassium dichromate titrimetry 镝铁合金化学分析方法 第4部分：铁量的测定 重铬酸钾容量法 |
China National Standards Chemical |
English PDF |
| GB/T 26416.3-2010 |
Chemical analysis methods of dysprosium ferroalloy - Part 3 : Determination of calcium, magnesium, aluminum, silicon, nickel, molybdenum, and tungsten contents - Inductively coupled plasma atomic emission spectrometry 镝铁合金化学分析方法 第3部分：钙、镁、铝、硅、镍、钼、钨量的测定 等离子发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 26416.2-2010 |
Chemical analysis methods of dysprosium ferroalloy - Part 2 :Determination of rare earth impurity contents - Inductively coupled plasma atomic emission spectrometry 镝铁合金化学分析方法 第2部分：稀土杂质含量的测定 电感耦合等离子发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 26416.1-2010 |
Chemical analysis methods of dysprosium ferroalloy - Part 1 :Determination of total rare earth content - Gravimetry 镝铁合金化学分析方法 第1部分：稀土总量的测定 重量法 |
China National Standards Chemical |
English PDF |
| GB/T 26289-2010 |
Methods for Chemical analysis of high purity selenium － Determination of boron,aluminum,iron,zinc,arsenic，silver, tin，antimony，tellurium，mercury， magnesium,titanium,nickel,copper,gallium,cadmium,indium,lead and bismuth contents － Inductively 高纯硒化学分析方法 硼、铝、铁、锌、砷、银、锡、锑、碲、汞、镁、钛、镍、铜、镓、镉、铟、铅、铋量的测定 电感耦合等离子体质谱法 |
China National Standards Chemical |
English PDF |
| GB/T 26305-2010 |
The method for Chemical of nickel oxide - Determination of nickel content - Electrolytic depositiono method 氧化镍化学分析方法 镍量的测定 电沉积法 |
China National Standards Chemical |
English PDF |
| GB/T 18115.15-2010 |
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides - Part 15: Lutetium - Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytte 稀土金属及其氧化物中稀土杂质化学分析方法 第15部分：镥中镧、铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱和钇量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 18115.14-2010 |
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides - Part 14 : Ytterbium - Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, lu 稀土金属及其氧化物中稀土杂质化学分析方法 第14部分：镱中镧、铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镥和钇量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 18115.13-2010 |
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides - Part 13: Thulium - Determination of lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, ytterbium, lut 稀土金属及其氧化物中稀土杂质化学分析方法 第13部分：铥中镧、铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、镱、镥和钇量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 18114.9-2010 |
Chemical analysis methods of rare earth concentrates - Part 9：Determination of phosphorus pentoxide content - Phosphorus-bismuth-molybdenum blue spectrophotometry 稀土精矿化学分析方法 第9部分：五氧化二磷量的测定 磷铋钼蓝分光光度法 |
China National Standards Chemical |
English PDF |
| GB/T 18114.8-2010 |
Chemical analysis methods of rare earth concentrates - Part 8: Determination of fifteen rare earth oxide relative contents - Inductively coupled plasma emission spectrometry 稀土精矿化学分析方法 第8部分：十五个稀土元素氧化物配分量的测定 电感耦合等离子发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 18114.7-2010 |
Chemical analysis methods of rare earth concentrates - Part 7：Determination of iron oxide content - Potassium dichromate titration 稀土精矿化学分析方法 第7部分：氧化铁量的测定 重铬酸钾滴定法 |
China National Standards Chemical |
English PDF |
| GB/T 18114.6-2010 |
Chemical analysis methods of rare earth concentrates - Part 6：Determination of silicon oxide content 稀土精矿化学分析方法 第6部分：二氧化硅量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 18114.5-2010 |
Chemical analysis methods of rare earth concentrates - Part 5：Determination of aluminum oxide content - Inductively coupled plasma atomic emission spectrometry 稀土精矿化学分析方法 第5部分：氧化铝量的测定 电感耦合等离子体发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 18114.4-2010 |
Chemical analysis methods of rare earth concentrates - Part 4：Determination of niobium oxide, zirconium oxide and titanium oxide contents - Inductively coupled plasma atomic emission spectrometry 稀土精矿化学分析方法 第4部分：氧化铌、氧化锆、氧化钛量的测定 电感耦合等离子体发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 18114.3-2010 |
Chemical analysis methods of rare earth concentrates - Part 3：Determination of calcium oxide content 稀土精矿化学分析方法 第3部分：氧化钙量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 18114.2-2010 |
Chemical analysis method of rare earth concentrates - Part 2：Determination of oxide thorium content 稀土精矿化学分析方法 第2部分：氧化钍量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 18114.1-2010 |
Chemical analysis methods of rare earth concentrates - Part 1：Determination of total rare earth oxide contents - Gravimetry 稀土精矿化学分析方法 第1部分：稀土氧化物总量的测定 重量法 |
China National Standards Chemical |
English PDF |
| GB/T 18114.11-2010 |
Chemical analysis methods of rare earth concentrates - Part 11：Determination of fluorine contentv - EDTA titration 稀土精矿化学分析方法 第11部分：氟量的测定 EDTA滴定法 |
China National Standards Chemical |
English PDF |
| GB/T 18114.10-2010 |
Chemical analysis methods of rare earth concentrates - Part 10：Determination of water content - Gravimetry 稀土精矿化学分析方法 第10部分：水分的测定 重量法 |
China National Standards Chemical |
English PDF |
| GB/T 16477.5-2010 |
Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy - Part 5: Determination of titanium content - Inductively coupled plasma atomic emission spectrometry 稀土硅铁合金及镁硅铁合金化学分析方法 第5部分：钛量的测定 电感耦合等离子体发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 16477.4-2010 |
Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy - Part 4: Determination of silicon content 稀土硅铁合金及镁硅铁合金化学分析方法 第4部分：硅量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 16477.3-2010 |
Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy - Part 3: Determination of magnesia content - Inductively coupled plasma atomic emission spectrometry 稀土硅铁合金及镁硅铁合金化学分析方法 第3部分：氧化镁含量的测定 电感耦合等离子体发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 16477.2-2010 |
Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy - Part 2: Determination of calcium, magnesium and manganese contents - Inductively coupled plasma atomic emission spectrometry 稀土硅铁合金及镁硅铁合金化学分析方法 第2部分：钙、镁、锰量的测定 电感耦合等离子体发射光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 16477.1-2010 |
Chemical analysis methods of rare-earth ferrosilicon alloy and rare-earth ferrosilicon magnesium alloy - Part 1: Determination of total rare earth content 稀土硅铁合金及镁硅铁合金化学分析方法 第1部分：稀土总量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 12690.17-2010 |
Chemical analysis methods of non-rare earth impurities in rare earth metals and the oxides - Part 17：Determination of niobium and tantalum contents of rare earth metals 稀土金属及其氧化物中非稀土杂质化学分析方法 第17部分：稀土金属中铌、钽量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 12690.16-2010 |
Chemical analysis methods of non-rare earth impurities in rare earth metals and the oxides - Part 16: Determination of fluorine content - Ion selective electrode analysis 稀土金属及其氧化物中非稀土杂质化学分析方法 第16部分：氟量的测定 离子选择性电极法 |
China National Standards Chemical |
English PDF |
| GB/T 12689.7-2010 |
Methods for Chemical analysis of zinc and zinc alloys - Part 7：Determination of magnesium content - Flame atomic absorption spectrometric method 锌及锌合金化学分析方法 第7部分： 镁量的测定 火焰原子吸收光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 12689.1-2010 |
Methods for Chemical analysis of zinc and zinc alloys - Part 1: Determination of aluminum content - Chromazurol S-polyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometry, Chromeazurol S spectrophotometric method and EDTA titrimetry 锌及锌合金化学分析方法 第1部分：铝量的测定 铬天青S-聚乙二醇辛基苯基醚-溴化十六烷基吡啶分光光度法、CAS分光光度法和EDTA滴定法 |
China National Standards Chemical |
English PDF |
| GB/T 26328-2010 |
Optical interference filters for bioChemical analyzer 生物化学分析仪器用干涉滤光片 |
China National Standards Chemical |
English PDF |
| GB/T 18028-2010 |
Mathematical,physical and Chemical symbols of Chinese Braille 中国盲文数学、物理、化学符号 |
China National Standards Chemical |
English PDF |
| GB/T 5121.28-2010 |
Method for Chemical analysis of copper and copper alloys - Part 28：Determination of Chromium,Iron,Manganese,Cobalt,Nickel,Zinc,Arsenic, Selenium,Silver,Cadmium,Tin,Antimony,Tellurium,Lead and Bismuth content - Inductively coupled plasma-mass spectrum me 铜及铜合金化学分析方法 第28部分：铬、铁、锰、钴、镍、锌、砷、硒、银、镉、锡、锑、碲、铅、铋量的测定 电感耦合等离子体质谱法 |
China National Standards Chemical |
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 Chemical |
English PDF |
| GB/T 26109-2010 |
Test of aqueous protective fluids for rust preventing ability - ElectroChemical measurement with wire beam electrode 水基防锈液防锈性能试验 多电极电化学法 |
China National Standards Chemical |
English PDF |
| GB/T 26105-2010 |
Test of rust preventive oil for rust preventing ability -ElectroChemical measurement with wire beam electrode 防锈油防锈性能试验 多电极电化学法 |
China National Standards Chemical |
English PDF |
| GB/T 26019-2010 |
Methods for Chemical analysis of high impurity tungsten mineral - Determination of tungsten trioxide content - Twice separation and igniting gravimetric method 高杂质钨矿化学分析方法 三氧化钨量的测定 二次分离灼烧重量法 |
China National Standards Chemical |
English PDF |
| GB/T 25847-2010 |
Standard specification for Chemically setting silicate chemical - resistant mortars 化学固化硅质耐腐蚀胶泥技术条件 |
China National Standards Chemical |
English PDF |
| GB/T 2013-2010 |
Standard test method for density of liquid petroChemical products 液体石油化工产品密度测定法 |
China National Standards Chemical |
English PDF |
| GB 50650-2011 |
Code for design protection of petroChemical plant against lighting 石油化工装置防雷设计规范 |
China National Standards Chemical |
English PDF |
| GB 50648-2011 |
Code for design of recirculating cooling water system in Chemical palnt 化学工业循环冷却水系统设计规范 |
China National Standards Chemical |
English PDF |
| GB/T 25934.3-2010 |
Methods for Chemical analysis of high - purity gold - Part 3: Ethylether extraction separation - Inductively coupled plasma-atomic emission spectrometry - Determinaion of impurity elements contents 高纯金化学分析方法 第3部分：乙醚萃取分离ICP-AES法 测定杂质元素的含量 |
China National Standards Chemical |
English PDF |
| GB/T 25934.2-2010 |
Methods for Chemical analysis of high purity gold - Part 2: Inductively coupled plasma mass spectrometry standard enter emendation-inner standard method - Determination of impurity elements contents 高纯金化学分析方法 第2部分：ICP-MS-标准加入校正-内标法 测定杂质元素的含量 |
China National Standards Chemical |
English PDF |
| GB/T 25934.1-2010 |
Methods for Chemical analysis of high purity gold - Part 1: Ethyl acetate extraction separation - Inductively coupled plasma - atomic emission spectrometry - Determination of impurity elements contents 高纯金化学分析方法 第1部分：乙酸乙脂萃取分离ICP-AES法 测定杂质元素的含量 |
China National Standards Chemical |
English PDF |
| GB/T 25829-2010 |
Permissisible variations for Chemical composition of superalloy products 高温合金成品化学成分允许偏差 |
China National Standards Chemical |
English PDF |
| GB/T 25938-2010 |
Automatic weighing system for small Chemicals in rubber mixing process 炼胶工序中小料自动配料称量系统 |
China National Standards Chemical |
English PDF |
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