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4761+ standards in database

4761 result(s) found

GB/T 22660.7-2008 Active

氟化锂化学分析方法 第7部分:三氧化二铁含量的测定 邻二氮杂菲分光光度法

Chemical analysis methods of lithium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method

ICS: 77.120
2009-11-01
GB/T 22660.6-2008 Active

氟化锂化学分析方法 第6部分: 二氧化硅含量的测定 钼蓝分光光度法

Chemical analysis methods of lithium fluoride - Part 6: Determination of silica content - Molybdenum blue photometric method

ICS: 77.120
2009-11-01
GB/T 22660.5-2008 Active

氟化锂化学分析方法 第5部分:钙含量的测定 火焰原子吸收光谱法

Chemical analysis methods of lithium fluoride - Part 5: Determiantion of calcium content - Flame atomic absorption spectrometric method

ICS: 77.120
2009-11-01
GB/T 22660.4-2008 Active

氟化锂化学分析方法 第4部分:镁含量的测定 火焰原子吸收光谱法

Chemical analysis methods of lithium fluoride - Part 4: Determiantion of magnesium content - Flame atomic absorption spectrometric method

ICS: 77.120
2009-11-01
GB/T 22660.3-2008 Active

氟化锂化学分析方法 第3部分:氟含量的测定 蒸馏-硝酸钍容量法

Chemical analysis methods of lithium fluoride - Part 3: Determination of fluoride content - Distillation-thorium nitrate titration volumetric method

ICS: 77.120
2009-11-01
GB/T 22660.2-2008 Active

氟化锂化学分析方法 第2部分:湿存水含量的测定 重量法

Chemical analysis methods of lithium fluoride - Part 2: Determination of moisture content - By gravimetric method

ICS: 77.120
2009-11-01
GB/T 22660.1-2008 Active

氟化锂化学分析方法 第1部分:试样的制备和贮存

Chemical analysis methods of lithium fluoride - Part 1: Preparation and storage of test samples

ICS: 77.120
2009-11-01
GB/T 22638.9-2008 Abolished

铝箔试验方法 第9部分:亲水性的测定

Test methods for aluminium and aluminium alloy foils - Part 9: Determination of hydrophilic property

ICS: 77.040.01
2009-11-01
GB/T 22638.7-2008 Active

铝箔试验方法 第7部分:热封强度的测定

Test methods for aluminium and aluminium alloy foils - Part 7: Determination of heat seal strength

ICS: 77.040.01
2009-11-01
GB/T 22638.10-2008 Abolished

铝箔试验方法 第10部分:涂层表面密度的测定

Test methods for aluminium and aluminium alloy foils - Part 10: Determination of mass per unit area (surface density) of coatings

ICS: 77.040.01
2009-11-01
GB/T 23271-2009 Abolished

二硫化钼

Molybdenum disulfide

ICS: 77.160
2009-11-01
GB/T 1777-2009 Abolished

超细钯粉

Superfine palladium powder

ICS: 77.150.99
2009-11-01
GB/T 1776-2009 Abolished

超细铂粉

Superfine platinum powder

ICS: 77.150.99
2009-11-01
GB/T 1775-2009 Abolished

超细金粉

Superfine gold powder

ICS: 77.150.99
2009-11-01
GB/T 3249-2009 Abolished

金属及其化合物粉末费氏粒度的测定方法

Test method for fisher number of metal powders and related compounds

ICS: 77.160
2009-11-01
GB/T 23277-2009 Active

贵金属催化剂化学分析方法 汽车尾气净化催化剂中铂、钯、铑量的测定 分光光度法

Chemical analysis methods of catalysts containing precious metals - Determination of platinum, palladium and rhodium in automobile exhaust-purifying catalysts - Spectrophotometry

ICS: 77.120.99
2009-11-01
GB/T 23276-2009 Abolished

钯化合物分析方法 钯量的测定 二甲基乙二醛肟析出EDTA络合滴定法

Method for chemical analysis of palladium compounds - Determination of palladium content - Complexometric tityation using butanedione dioxime releasing EDTA

ICS: 77.120.99
2009-11-01
GB/T 23275-2009 Active

钌粉化学分析方法 铅、铁、镍、铝、铜、银、金、铂、铱、钯、铑、硅量的测定 辉光放电质谱法

Methods for chemical analysis of ruthenium determination of lead, iron, nickel, aluminum, copper, silver, gold, platinum, palladium, rhodium, iridium and silicon in ruthenium powder by glow discharge mass spectrometry

ICS: 77.040.30
2009-11-01
GB/T 23273.6-2009 Active

草酸钴化学分析方法 第6部分:氯离子量的测定 离子选择性电极法

Methods for chemical analysis of cobalt oxalate - Part 6: Determination of chlorine ion content - Ion selective electrode method

ICS: 77.120.70
2009-11-01
GB/T 23273.2-2009 Active

草酸钴化学分析方法 第2部分:铅量的测定 电热原子吸收光谱法

Methods for chemical analysis of cobalt oxalate - Part 2: Determination of lead content - Electrothermal atomic absorption spectrometry

ICS: 77.120.70
2009-11-01
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