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4761 result(s) found

GB/T 8151.20-2012 Active

锌精矿化学分析方法 第20部分:铜、铅、铁、砷、镉、锑、钙、镁量的测定 电感耦合等离子体原子发射光谱法

Methods for chemical analysis of zinc concentrates - Part 20:Determination of copper,lead,iron,arsenic,cadmium antimony, calcium,magnesium contents - Inductively coupled plasma atomic emission spectrometry

ICS: 77.120.60
2013-10-01
GB/T 8151.14-2012 Active

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

Methods for chemical analysis of zinc concentrates - Part 14: Determination of nickel content - The flame atomic absorption spectrometric method

ICS: 77.120.60
2013-10-01
GB/T 8151.13-2012 Active

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

Methods for chemical analysis of zinc concentrates - Part 13: Determination of germanium content - Hydride generation-atomic fluorescence spectrometry and the phenyl fluorone spectrophptometric method

ICS: 77.120.60
2013-10-01
GB/T 8151.12-2012 Active

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

Methods for chemical analysis of zinc concentrates - Part 12: Determination of sliver content - The flame atomic absorption spectrometric method

ICS: 77.120.60
2013-10-01
GB/T 8151.11-2012 Active

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

Methods for chemical analysis of zinc concentrates - Part 11: Determination of antimony content - Hydride generation-atomic fluorescence spectrometry

ICS: 77.120.60
2013-10-01
GB/T 8151.10-2012 Active

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

Methods for chemical analysis of zinc concentrates - Part 10:Determination of tin content - Hydride generation-atomic fluorescence spectrometry

ICS: 77.120.60
2013-10-01
GB/T 4324.18-2012 Active

钨化学分析方法 第18部分:钾量的测定 火焰原子吸收光谱法

Methods for chemical analysis of tungsten - Part 18: Determination of potassium content - Flame atomic absorption spectrometry

ICS: 77.120.99
2013-10-01
GB/T 4324.17-2012 Active

钨化学分析方法 第17部分:钠量的测定 火焰原子吸收光谱法

Methods for chemical analysis of tungsten - Part 17: Determination of sodium content - Flame atomic absorption spectrometry

ICS: 77.120.99
2013-10-01
GB/T 3884.9-2012 Abolished

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

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 photometric mothod

ICS: 77.120.60
2013-10-01
GB/T 3884.8-2012 Abolished

铜精矿化学分析方法 第8部分:锌量的测定 Na2EDTA滴定法

Methods for chemical analysis of copper concentrates - Part 8: Determination of zinc content - Na2EDTA titration method

ICS: 77.120.60
2013-10-01
GB/T 3884.7-2012 Abolished

铜精矿化学分析方法 第7部分:铅量的测定 Na2EDTA滴定法

Methods for chemical analysis of copper concentrates - Part 7: Determination of lead content - Na2EDTA titration method

ICS: 77.120.60
2013-10-01
GB/T 3884.6-2012 Abolished

铜精矿化学分析方法 第6部分:铅、锌、镉和镍量的测定 火焰原子吸收光谱法

Methods for chemical analysis of copper concentrates - Part 6: Determination of lead,zinc,cadmium and nickel content - Flame atomic absorption spectrometry method

ICS: 77.120.60
2013-10-01
GB/T 3884.5-2012 Active

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

Methods for chemical analysis of copper concentrates - Part 5: Determination of fluoride content - Ion selective electrode method

ICS: 77.120.60
2013-10-01
GB/T 3884.4-2012 Abolished

铜精矿化学分析方法 第4部分:氧化镁量的测定 火焰原子吸收光谱法

Methods for chemical analysis of copper concentrates - Part 4: Determination of magnesium oxide content - Flame atomic absorption spectrophotometry method

ICS: 77.120.60
2013-10-01
GB/T 3884.3-2012 Abolished

铜精矿化学分析方法 第3部分:硫量的测定 重量法和燃烧-滴定法

Methods for chemical analysis of copper concentrates - Part 3: Determination of sulfur content - Gravimetric method and Combustion-titration method

ICS: 77.120.60
2013-10-01
GB/T 3884.2-2012 Abolished

铜精矿化学分析方法 第2部分:金和银量的测定 火焰原子吸收光谱法和火试金法

Methods for chemical analysis of copper concentrates - Part 2: Determination of gold and silver contents - Flame atomic absorption spectrmetric method and fire assay method

ICS: 77.120.60
2013-10-01
GB/T 3884.1-2012 Abolished

铜精矿化学分析方法 第1部分:铜量的测定 碘量法

Methods for chemical analysis of copper concentrates - Part 1: Determination of copper content - Iodine titration method

ICS: 77.120.60
2013-10-01
GB/T 3884.10-2012 Abolished

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

Methods for chemical analysis of copper concentrstes - Part 10: Determination of Antimony content - Hydride generation atomic fluorescence spectrometry method

ICS: 77.120.60
2013-10-01
GB/T 5231-2012 Abolished

加工铜及铜合金牌号和化学成分

Designation and chemical composition of wrought copper and copper alloys

ICS: 77.150.30
2013-10-01
GB/T 29091-2012 Active

铜及铜合金牌号和代号表示方法

Copper and copper alloy designation and code system

ICS: 77.150.30
2013-10-01
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