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Standard Code | Standard Title | Standard Class | Order |
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GB/T 14506.33-2019 |
Methods for chemical analysis of silicate rocks—Part 33: Determination of arsenic, stibium, bismuth and mercury elements content—Hydride generation atomic fluorescence spectrometry 硅酸盐岩石化学分析方法 第33部分:砷、锑、铋、汞量测定 氢化物发生-原子荧光光谱法 |
China National Standards content |
English PDF |
GB/T 223.88-2019 |
Iron, steel and alloy—Determination of calcium and magnesium contents—Inductively coupled plasma atomic emission spectrometric method 钢铁及合金 钙和镁含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards content |
English PDF |
GB/Z 37839-2019 |
Information model covering the contents of GB/T 5094.1、GB/T 5094.2、GB/T 16679、 GB/T 18656 and GB/T 16901.3 包含GB/T 5094.1、GB/T 5094.2、GB/T 16679、 GB/T 18656和GB/T 16901.3内容的信息模型 |
China National Standards content |
English PDF |
GB/T 37668-2019 |
Information technology—Internet content accessibility technical requirements and conformance testing 信息技术 互联网内容无障碍可访问性技术要求与测试方法 |
China National Standards content |
English PDF |
GB/T 25104-2019 |
Automatic measurement of water content in crude oil—RF method 原油水含量的自动测定 射频法 |
China National Standards content |
English PDF |
GB/T 18882.3-2019 |
Chemical analysis methods for mixed rare earth oxide of ion-absorption rare earth ore—Part 3: Determination of silicon dioxide content 离子型稀土矿混合稀土氧化物化学分析方法 第3部分:二氧化硅含量的测定 |
China National Standards content |
English PDF |
GB/T 12442-2019 |
Test method for the hydroxyl groups content of silica glass 石英玻璃中羟基含量检验方法 |
China National Standards content |
English PDF |
GB/T 8152.14-2019 |
Methods for chemical analysis of lead concentrates—Part 14: Determination of silicon dioxide content—Molybdenum blue spectrophotometry 铅精矿化学分析方法 第14部分:二氧化硅含量的测定 钼蓝分光光度法 |
China National Standards content |
English PDF |
GB/T 7739.14-2019 |
Methods for chemical analysis of gold concentrates—Part 14: Determination of thallium content—Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry 金精矿化学分析方法 第14部分:铊量的测定 电感耦合等离子体原子发射光谱法和电感耦合等离子体质谱法 |
China National Standards content |
English PDF |
GB/T 6730.80-2019 |
Iron ores—Determination of mercury content—Cold atomic absorption spectrometric method 铁矿石 汞含量的测定 冷原子吸收光谱法 |
China National Standards content |
English PDF |
GB/T 6730.79-2019 |
Iron ores—Determination of cadmium content—Hydride generation-atomic fluorescence spectrometric method 铁矿石 镉含量的测定 氢化物发生-原子荧光光谱法 |
China National Standards content |
English PDF |
GB/T 6730.78-2019 |
Iron ores—Determination of cadmium content—Graphite furnace atomic absorption spectrophotometric method 铁矿石 镉含量的测定 石墨炉原子吸收光谱法 |
China National Standards content |
English PDF |
GB/T 6730.77-201 |
Iron ores—Determination of arsenic content—Hydride generation-atomic fluorescence spectrometric method 铁矿石 砷含量的测定 氢化物发生-原子荧光光谱法 |
China National Standards content |
English PDF |
GB/T 6730.56-2019 |
Iron ores—Determination of aluminum content—Flame atomic absorption spectrometric method 铁矿石 铝含量的测定 火焰原子吸收光谱法 |
China National Standards content |
English PDF |
GB/T 4333.1-2019 |
Ferrosilicon—Determination of silicon content—Perchloric acid dehydration gravimetric method and potassium fluosilicate volumetric method 硅铁 硅含量的测定 高氯酸脱水重量法和氟硅酸钾容量法 |
China National Standards content |
English PDF |
GB/T 3781.5-2019 |
Acetylene black—Part 5:Determination of grit content 乙炔炭黑 第5部分:粗粒分的测定 |
China National Standards content |
English PDF |
GB/T 223.89-2019 |
Iron, steel and alloy—Determination of tellurium content—Hydride generation-atomic fluorescence spectrometric method 钢铁及合金 碲含量的测定 氢化物发生-原子荧光光谱法 |
China National Standards content |
English PDF |
GB/T 38441-2019 |
Pig iron and cast—Determination of chromium,copper,magnesium,manganese,molybdenum,nickel,phosphorus,tin,titanium,vanadium and silicon content—Inductively coupled plasma atomic emission spectrometric method 生铁及铸铁 铬、铜、镁、锰、钼、镍、磷、锡、钛、钒和硅的测定 电感耦合等离子体原子发射光谱法 |
China National Standards content |
English PDF |
GB/T 37505-2019 |
Surface active agents—Determination of quinoline content in dispersing agents 表面活性剂 分散剂中喹啉含量的测定 |
China National Standards content |
English PDF |
GB/T 37498-2019 |
Rubber,raw natural—Determination of the gel content of technically specified rubber (TSR) 天然生胶 技术分级橡胶(TSR)凝胶含量的测定 |
China National Standards content |
English PDF |
GB/T 24583.8-2019 |
Vanadium-nitrogen—Determination of silicon, manganese, phosphorus, aluminum content—Inductively coupled plasma atomic emission 钒氮合金 硅、锰、磷、铝含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards content |
English PDF |
GB/T 24583.7-2019 |
Vanadium-nitrogen—Determination of oxygen content—Infrared absorption method 钒氮合金 氧含量的测定 红外线吸收法 |
China National Standards content |
English PDF |
GB/T 24583.5-2019 |
:Vanadium-nitrogen—Determination of phosphorus content—Bismuth molybdenum blue spectrophotometric method 钒氮合金 磷含量的测定 铋磷钼蓝分光光度法 |
China National Standards content |
English PDF |
GB/T 24583.4-2019 |
Vanadium-nitrogen—Determination of carbon content—Infrared absorption method 钒氮合金 碳含量的测定 红外线吸收法 |
China National Standards content |
English PDF |
GB/T 24583.3-2019 |
Vanadium-nitrogen—Determination of nitrogen content—Distillation-neutralization titration method 钒氮合金 氮含量的测定 蒸馏-中和滴定法 |
China National Standards content |
English PDF |
GB/T 24583.2-2019 |
Vanadium-nitrogen—Determination of nitrogen content—Thermal conductimetric method after fusion in a current of inert gas 钒氮合金 氮含量的测定 惰性气体熔融热导法 |
China National Standards content |
English PDF |
GB/T 24583.1-2019 |
Vanadium-nitrogen—Determination of vanadium content—Ammonium ferrous sulfate titration method 钒氮合金 钒含量的测定 硫酸亚铁铵滴定法 |
China National Standards content |
English PDF |
GB/T 20975.31-2019 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 31:Determination of phosphorus content—Molybdenum blue spectrophotometry 铝及铝合金化学分析方法 第31部分:磷含量的测定 钼蓝分光光度法 |
China National Standards content |
English PDF |
GB/T 20975.30-2019 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 30:Determination of hydrogen content—Heating extraction-thermal conductivity method 铝及铝合金化学分析方法 第30部分:氢含量的测定 加热提取热导法 |
China National Standards content |
English PDF |
GB/T 20975.29-2019 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 29:Determination of molybdenum content—Thiocyanate spectrophotometry 铝及铝合金化学分析方法 第29部分:钼含量的测定 硫氰酸盐分光光度法 |
China National Standards content |
English PDF |
GB/T 20975.28-2019 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 28:Determination of cobalt content—Flame atomic absorption spectrometry 铝及铝合金化学分析方法 第28部分:钴含量的测定 火焰原子吸收光谱法 |
China National Standards content |
English PDF |
GB/T 13747.5-2019 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 5:Determination of aluminium content—Chronic azurol-S-tetradrcylpyridine chloride spectrophotometry 锆及锆合金化学分析方法 第5部分:铝量的测定 铬天青S-氯化十四烷基吡啶分光光度法 |
China National Standards content |
English PDF |
GB/T 12688.5-2019 |
Test method of styrene for industrial use—Part 5:Determination of the content of total aldehydes—Titrimetric method 工业用苯乙烯试验方法 第5部分:总醛含量的测定 滴定法 |
China National Standards content |
English PDF |
GB/T 8293-2019 |
Rubber latex, natural concentrate—Determination of sludge content 浓缩天然胶乳 残渣含量的测定 |
China National Standards content |
English PDF |
GB/T 8086-2019 |
Rubber, raw natural—Determination of dirt content 天然生胶 杂质含量的测定 |
China National Standards content |
English PDF |
GB/T 7739.13-2019 |
Methods for chemical analysis of gold concentrates—Part 13: Determination of lead, zinc, bismuth, cadmium, chromium, arsenic and mercury contents—Inductively coupled plasma atomic emission spectrometry 金精矿化学分析方法 第13部分: 铅、锌、铋、镉、铬、砷和汞量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards content |
English PDF |
GB/T 4698.21-2019 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 21: Determination of manganese, chromium, nickel, aluminum, molybdenum, tin, vanadium, yttrium, copper and zirconium content—Atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第21部分:锰、铬、镍、铝、钼、锡、钒、钇、铜、锆量的测定 原子发射光谱法 |
China National Standards content |
English PDF |
GB/T 4698.17-2019 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 17:Determination of magnesium content—Flame atomic absorption spectrometry 海绵钛、钛及钛合金化学分析方法 第17部分: 镁量的测定 火焰原子吸收光谱法 |
China National Standards content |
English PDF |
GB/T 4333.7-2019 |
Ferrosilicon—Determination of sulfur content—Infrared absorption method and chromatographic separation-barium sulfate gravimetric method 硅铁 硫含量的测定 红外线吸收法和色层分离硫酸钡重量法 |
China National Standards content |
English PDF |
GB/T 4333.6-2019 |
Ferrosilicon—Determination of chromium content—Diphenylcarbazide spectrophotometric method 硅铁 铬含量的测定 二苯基碳酰二肼分光光度法 |
China National Standards content |
English PDF |
GB/T 4333.10-2019 |
Ferrosilicon—Determination of carbon content—Infrared absorption method 硅铁 碳含量的测定 红外线吸收法 |
China National Standards content |
English PDF |
GB/T 3654.3-2019 |
Ferroniobium—Determination of silicon content—Gravimetric method 铌铁 硅含量的测定 重量法 |
China National Standards content |
English PDF |
GB/T 223.88-2019 |
Iron, steel and alloy—Determination of calcium and magnesium contents—Inductively coupled plasma atomic emission spectrometric method 钢铁及合金 钙和镁含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards content |
English PDF |
GB/T 37385-2019 |
Test method for chloride content of silicon—Ion chromatography method 硅中氯离子含量的测定 离子色谱法 |
China National Standards content |
English PDF |
GB/T 37363.2-2019 |
Determination of biocides content of coating materials—Part 2 : Determination of diuron content 涂料中生物杀伤剂含量的测定 第2部分:敌草隆含量的测定 |
China National Standards content |
English PDF |
GB/T 6730.55-2019 |
Iron ores—Determination of tin content—Flame atomic absorption spectrometric method 铁矿石 锡含量的测定 火焰原子吸收光谱法 |
China National Standards content |
English PDF |
GB/T 37632-2019 |
Man-made fiber—Test method for titanium dioxide content 化学纤维 二氧化钛含量试验方法 |
China National Standards content |
English PDF |
GB/T 37588-2019 |
Carbon materials—Determination of nitrogen content—Dumas combustion method 炭素材料 氮含量的测定 杜马斯燃烧法 |
China National Standards content |
English PDF |
GB/T 15076.3-2019 |
Methods for chemical analysis of tantalum and niobium—Part 3:Determination of copper content—Flame atomic absorption spectrometry 钽铌化学分析方法 第3部分: 铜量的测定 火焰原子吸收光谱法 |
China National Standards content |
English PDF |
GB/T 13747.6-2019 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 6:Determination of copper content—2,9-Dimethyl-1,10-phenanthroline spectrophotometry 锆及锆合金化学分析方法 第6部分:铜量的测定 2,9-二甲基-1,10-二氮杂菲分光光度法 |
China National Standards content |
English PDF |
GB/T 37363.1-2019 |
Determination of biocides content of coating materials—Part 1:Determination of isothiazolinones content 涂料中生物杀伤剂含量的测定 第1部分:异噻唑啉酮含量的测定 |
China National Standards content |
English PDF |
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 |
China National Standards content |
English PDF |
GB/T 37512-2019 |
Inspection of grain and oils—Determination of the difference between actual and theoretical content of triacylglycerols with ECN 42 粮油检验 实际与理论ECN42甘三酯含量差值的测定 |
China National Standards content |
English PDF |
GB/T 37282-2019 |
Core metadata for label content of product 产品标签内容核心元数据 |
China National Standards content |
English PDF |
GB/T 13277.5-2019 |
Compressed air—Part 5: Test methods for oil vapour and organic solvent content 压缩空气 第5部分:油蒸气及有机溶剂测量方法 |
China National Standards content |
English PDF |
GB/T 19678.1-2018 |
Prepara tion of instructions for use—Structuring,content and presentation—Part 1:General principles and detailed requirements 使用说明的编制-构成、内容和表示方法-第1部分:通则和详细要求 |
China National Standards content |
English PDF |
GB/T 36929-2018 |
Leather and fur—Chemical tests—Determination of perfluorooctane sulphonates(PFOS) and perfluorooctanoic acid(PFOA) content 皮革和毛皮-化学试验-全氟辛烷磺酰基化合物(PFOS)和全氟辛酸类物质(PFOA)的测定 |
China National Standards content |
English PDF |
GB/T 5173-2018 |
Surface active agents—Detergents—Determination of anionic-active matter content—Direct two-phase titration procedure 表面活性剂-洗涤剂-阴离子活性物含量的测定-直接两相滴定法 |
China National Standards content |
English PDF |
GB/T 5174-2018 |
Surface active agents—Detergents—Determination of cationic-active matter content—Direct two-phase titration procedure 表面活性剂-洗涤剂-阳离子活性物含量的测定-直接两相滴定法 |
China National Standards content |
English PDF |
GB/T 37049-2018 |
Test method for the content of metal impurity in electronic grade polysilicon—Inductively coupled-plasma mass spectrometry method 电子级多晶硅中基体金属杂质含量的测定-电感耦合等离子体质谱法 |
China National Standards content |
English PDF |
GB/T 37191-2018 |
Raw rubber—Determination of water content—Karl Fischer method 生橡胶-水分含量的测定-卡尔费休法 |
China National Standards content |
English PDF |
GB/T 37211.2-2018 |
Methods for chemical analysis of germanium metal—Part 2:Determination of aluminium,iron,copper,nickle,lead,cadmium, magnesium,cobalt,indium,zinc content—Inductively coupled plasma mass spectrometry method 金属锗化学分析方法-第2部分:铝、铁、铜、镍、铅、钙、镁、钴、铟、锌含量的测定-电感耦合等离子体质谱法 |
China National Standards content |
English PDF |
GB/T 37211.1-2018 |
Methods for chemical analysis of germanium metal—Part 1:Determination of arsenic content—Arsenic stain method 金属锗化学分析方法-第1部分:砷含量的测定-砷斑法 |
China National Standards content |
English PDF |
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 |
China National Standards content |
English PDF |
GB/T 2292-2018 |
Determination of toluene insoluble content for coking products 焦化产品甲苯不溶物含量的测定 |
China National Standards content |
English PDF |
GB/T 20975.11-2018 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 11:Determination of lead content 铝及铝合金化学分析方法 第11部分:铅含量的测定 |
China National Standards content |
English PDF |
GB/T 6609.1-2018 |
Chemical analysis methods and determination of physical performance of alumina—Part 1:Determination of trace elements content—Inductively coupled plasma atomic emission spectrometry method 氧化铝化学分析方法和物理性能测定方法 第1部分:微量元素含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards content |
English PDF |
GB/T 35069-2018 |
Coke—Determination of phosphorus content—Reduced molybdophosphate spectrophotometric method 焦炭 磷含量的测定 还原磷钼酸盐分光光度法 |
China National Standards content |
English PDF |
GB/T 35053-2018 |
Sealed coring method for determination of coalbed methane content 煤层气含量测定用密闭取心方法 |
China National Standards content |
English PDF |
GB/T 6609.12-2018 |
Chemical analysis methods and determination of physical performance of alumina—Part 12:Determination of zinc oxide content—Flame atomic absorption spectrometry method 氧化铝化学分析方法和物理性能测定方法 第12部分:氧化锌含量的测定 火焰原子吸收光谱法 |
China National Standards content |
English PDF |
GB/T 36164-2018 |
High alloy steel—Determination of multi-element contents—X-ray fluorescence spectrometry (routine method) 高合金钢 多元素含量的测定 X射线荧光光谱法(常规法) |
China National Standards content |
English PDF |
GB/T 223.82-2018 |
Steel and iron—Determination of hydrogen content—Thermal conductivity/infrared method after fusion under inert gas 钢铁 氢含量的测定 惰性气体熔融-热导或红外法 |
China National Standards content |
English PDF |
GB/T 6730.52-2018 |
Iron ores—Determination of cobalt content—Flame atomic absorption spectrometric method 铁矿石 钴含量的测定 火焰原子吸收光谱法 |
China National Standards content |
English PDF |
GB/T 35052-2018 |
Magnetite content measurement method for heavy medium suspension used in heavy medium cyclones in coal preparation plant 选煤厂重介质旋流器悬浮液中磁性物含量的测定方法 |
China National Standards content |
English PDF |
GB/T 6609.6-2018 |
Chemical analysis methods and determination of physical performance of alumina—Part 6:Determination of potassium oxide content 氧化铝化学分析方法和物理性能测定方法 第6部分:氧化钾含量的测定 |
China National Standards content |
English PDF |
GB/T 6730.2-2018 |
Iron ores—Determination of moisture content—Gravimetric method 铁矿石 水分含量的测定 重量法 |
China National Standards content |
English PDF |
GB/T 36144-2018 |
Limit on element content of lead,arsenic,cadmium,mercury,fluorine and chlorine in iron ore 铁矿石中铅、砷、镉、汞、氟和氯含量的限量 |
China National Standards content |
English PDF |
GB/T 36459-2018 |
Information technology—Learning, education and training—E-textbook content packaging 信息技术 学习、教育和培训 电子课本内容包装 |
China National Standards content |
English PDF |
GB/T 12690.15-2018 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides―Part 15: Determination of calcium content 稀土金属及其氧化物中非稀土杂质 化学分析方法 第15部分:钙量的测定 |
China National Standards content |
English PDF |
GB/T 8313-2018 |
Determination of total polyphenols and catechins content in tea 茶叶中茶多酚和儿茶素类含量的检测方法 |
China National Standards content |
English PDF |
GB/T 36691-2018 |
Methyl vinyl silicone rubber—Determination of vinyl content—Near infrared spectroscopy 甲基乙烯基硅橡胶 乙烯基含量的测定 近红外法 |
China National Standards content |
English PDF |
GB/T 36690-2018 |
Method of determination for 26 elements(copper,nickel,lead,zinc,cadmium,chrome etc.) content in the sludge from industrial waste liquid treatment 工业废液处理污泥中铜、镍、铅、锌、镉、铬等26种元素含量测定方法 |
China National Standards content |
English PDF |
GB/T 36592-2018 |
Methods for chemical analysis of rhodium—Determination of platinum, ruthenium, iridium, palladium, gold, silver, copper, iron, nickel, aluminum, lead, manganese, magnesium, tin, zinc, silicon contents—Inductively coupled plasma mass spectrometry 铑粉化学分析方法 铂、钌、铱、钯、金、银、铜、铁、镍、铝、铅、锰、镁、锡、锌、硅的测定 电感耦合等离子体质谱法 |
China National Standards content |
English PDF |
GB/T 3780.26-2018 |
Carbon black—Part 26:Determination of carbon content in carbon black feedstock oils 炭黑 第26部分:炭黑原料油中碳含量的测定 |
China National Standards content |
English PDF |
GB/T 3780.25-2018 |
Carbon black—Part 25:Determination of carbon content 炭黑 第25部分:碳含量的测定 |
China National Standards content |
English PDF |
GB/T 5195.19-2018 |
Fluorspar—Determination of arsenic content—Silver diethyldithiocarbamate spectrometric method 萤石 砷含量的测定 二乙基二硫代氨基甲酸银光度法 |
China National Standards content |
English PDF |
GB/T 3884.20-2018 |
Methods for chemical analysis of copper concentrates—Part 20:Determination of mercury content—Solid sampling and direct mercury analysis method 铜精矿化学分析方法 第20部分:汞量的测定 固体进样直接法 |
China National Standards content |
English PDF |
GB/T 36590-2018 |
Method for chemical analysis of high purity silver—Determination of trace impurity elements contents—Glow discharge mass spectrometry 高纯银化学分析方法 痕量杂质元素的测定 辉光放电质谱法 |
China National Standards content |
English PDF |
GB/T 36593-2018 |
Method for chemical analysis of iridium powder—Determination of silver, gold, palladium, rhodium, ruthenium, lead, platinum, nickel, copper, iron, tin, zinc, magnesium, manganese, aluminum contents —Inductively coupled plasma atomic emission spectrome 铱粉化学分析方法 银、金、钯、铑、钌、铅、铂、镍、铜、铁、锡、锌、镁、锰、铝量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards content |
English PDF |
GB/T 12690.19-2018 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 19: Determination of arsenic and mercury contents 稀土金属及其氧化物中非稀土杂质化学分析方法 第19部分:砷、汞量的测定 |
China National Standards content |
English PDF |
GB/T 36859-2018 |
Determination of urea content in feed 饲料中尿素含量的测定 |
China National Standards content |
English PDF |
GB/T 27896-2018 |
Test method for water vapor content of natural gas—Electronic moisture analyzers 天然气中水含量的测定 电子分析法 |
China National Standards content |
English PDF |
GB/T 4103.17-2018 |
Method for chemical analysis of lead and lead alloys—Part 17: Determination of sodium, magnesium contents—Flame atomic absorption spectrometry 铅及铅合金化学分析方法 第17部分:钠量、镁量的测定 火焰原子吸收光谱法 |
China National Standards content |
English PDF |
GB/T 24131.1-2018 |
Rubber, raw—Determination of volatile matter content—Part 1:Hot-mill method and oven method 生橡胶 挥发分含量的测定 第1部分:热辊法和烘箱法 |
China National Standards content |
English PDF |
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 |
China National Standards content |
English PDF |
GB/T 3884.21-2018 |
Methods for chemical analysis of copper concentrates-Part 21:Determination of copper,sulfur,lead,zinc,iron, aluminium,calcium,magnesium,manganese content-Wavelength dispersive X-ray fluorescence spectrometric method 铜精矿化学分析方法 第21部分:铜、硫、铅、锌、铁、铝、钙、镁、锰量的测定 波长色散X射线荧光光谱法 |
China National Standards content |
English PDF |
GB/T 36655-2018 |
Test method for alpha crystalline silicon dioxide content of spherical silica powder for electronic packaging—XRD method 电子封装用球形二氧化硅微粉中α态晶体二氧化硅含量的测试方法 XRD法 |
China National Standards content |
English PDF |
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 |
China National Standards content |
English PDF |
GB/T 14949.8-2018 |
Manganese ores—Determination of hygroscopic moisture content—Gravimetric method 锰矿石 湿存水量的测定 重量法 |
China National Standards content |
English PDF |
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 |
China National Standards content |
English PDF |
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