Browse Standards

3488+ standards in database

3488 result(s) found

GB/T 23845-2009 Active

无机化工产品中溴化物测定通用方法

Inorganic chemicals for industrial use - General method for the determination of bromide

ICS: 71.060.01
2010-02-01
GB/T 23844-2009 Abolished

无机化工产品中硫酸盐测定通用方法 目视比浊法

Inorganic chemicals for industrial use - General method for the determination of sulphate - Visible turbidimetric method

ICS: 71.060.01
2010-02-01
GB/T 23841-2009 Active

无机化工产品中镉含量测定的通用方法 原子吸收分光光度法

Inorganic chemicals for industrial use - General method for the determinations of cadmium - Atomic absorption spectrometry

ICS: 71.060.01
2010-02-01
GB/T 23840-2009 Active

无机化工产品 电位滴定法通则

Inorganic chemical products - General rules for potentiometric titration

ICS: 71.060.01
2010-02-01
GB/T 23836-2009 Active

工业循环冷却水中钼酸盐含量的测定 硫氰酸盐分光光度法

Determination of molybdate in industrial circulating cooling water - Spectrometric method using thiocyanate

ICS: 71.040.40
2010-02-01
GB/T 23835.9-2009 Active

无水高氯酸锂 第9部分：钙含量的测定

Lithium perchlorate anhydrous - Part 9: Determination of calcium content

ICS: 71.060.01
2010-02-01
GB/T 23835.8-2009 Active

无水高氯酸锂 第8部分：钾和钠含量的测定

Lithium perchlorate anhydrous - Part 8: Determination of potassium and sodium content

ICS: 71.060.01
2010-02-01
GB/T 23835.7-2009 Active

无水高氯酸锂 第7部分：硫酸盐含量的测定

Lithium perchlorate anhydrous - Part 7: Determination of sulfate content

ICS: 71.060.01
2010-02-01
GB/T 23835.6-2009 Active

无水高氯酸锂 第6部分：氯酸盐含量的测定

Lithium perchlorate anhydrous - Part 6: Determination of chlorate content

ICS: 71.060.01
2010-02-01
GB/T 23835.5-2009 Active

无水高氯酸锂 第5部分：氯化物含量的测定

Lithium perchlorate anhydrous - Part 5: Determination of chloride content

ICS: 71.060.01
2010-02-01
GB/T 23835.4-2009 Active

无水高氯酸锂 第4部分：水不溶物含量的测定

Lithium perchlorate anhydrous - Part 4: Determination of water insoluble matter content

ICS: 71.060.01
2010-02-01
GB/T 23835.3-2009 Active

无水高氯酸锂 第3部分：水分的测定

Lithium perchlorate anhydrous - Part 3: Determination of moisture content

ICS: 71.060.01
2010-02-01
GB/T 23835.2-2009 Active

无水高氯酸锂 第2部分：高氯酸锂含量的测定

Lithium perchlorate anhydrous - Part 2: Determination of lithium perchlorate anhydrous content

ICS: 71.060.01
2010-02-01
GB/T 23835.13-2009 Active

无水高氯酸锂 第13部分：澄清度的测定

Lithium perchlorate anhydrous - Part 13: Determination of transparency

ICS: 71.060.01
2010-02-01
GB/T 23835.12-2009 Active

无水高氯酸锂 第12部分：总氮含量测定

Lithium perchlorate anhydrous - Part 12: Determination of total nitrogen content

ICS: 71.060.01
2010-02-01
GB/T 23835.11-2009 Active

无水高氯酸锂 第11部分：铅含量的测定

Lithium perchlorate anhydrous - Part 11: Determination of lead content

ICS: 71.060.01
2010-02-01
GB/T 23835.10-2009 Active

无水高氯酸锂 第10部分：铁含量的测定

Lithium perchlorate anhydrous - Part 10: Determination of iron content

ICS: 71.060.01
2010-02-01
GB/T 23834.6-2009 Active

硫酸亚锡化学分析方法 第6部分：铁含量的测定 邻菲啰啉分光光度法

Chemical analysis method for stannous sulfate - Part 6: Determination of iron content - 1,10-phenanthroline spectrophotometry

ICS: 71.060.01
2010-02-01
GB/T 23834.5-2009 Active

硫酸亚锡化学分析方法 第5部分：砷含量的测定 二乙基二硫代氨基甲酸银分光光度法

Chemical analysis method for stannous sulfate - Part 5: Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometry

ICS: 71.060.01
2010-02-01
GB/T 23834.4-2009 Active

硫酸亚锡化学分析方法 第4部分：铅、铜含量的测定 火焰原子吸收光谱法

Chemical analysis method for stannous sulfate - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometry

ICS: 71.060.01
2010-02-01
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