GB/T 12689.4-2004

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The methods for chemical analysis of zinc and zinc alloys--The determination of copper content--The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method

锌及锌合金化学分析方法 铜量的测定 二乙基二硫代氨基甲酸铅分光光度法、火焰原子吸收光谱法和电解法

Standard Type
GBT
ICS
77.040.30
CCS
H13
Status
现行
Issue Date
2004-04-30
Implementation
2004-10-01
Responsible Dept
中国有色金属工业协会
Drafting Unit
中国有色金属工业协会

📋 Scope / 适用范围 ai_extracted

本部分规定了锌及锌合金中铜含量的测定方法。 本部分适用于锌及锌合金中铜含量的测定。测定范围：0.000 lo%^-0.010000

🔗 Related Standards / 同类标准

GB/Z 38434-2019 Metallic materials—Guide to test pieces preparation for mechanical testing GB/Z 40387-2021 Metallic materials—Principles and designs for multiaxial fatigue testing GB/T 1814-1979 Inspection method for steel work fractures GB/T 3771-1983 Conversion of hardness and strength for copper alloys GB/T 4197-1984 Method for measuring the average grain size of sintered bar and rod of tungsten molybdenum and alloys GB/T 4196-1984 Method for testing the density of tungsten and molybdenum bars GB/T 4195-1984 Method for measuring the distribution of the powder size of tungsten and molybdenum method by the balance for the fall of the particles GB/T 4194-1984 Creep testing，high temperature treatment and metallographic examination of the tungsten wires

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