NF A06-401-1975

铅的化学分析 铜的分光光度测定

Chemical analysis of lead. Spectrophotometric determination of copper.

实施日期：1975-02-01

ISO 795-1976

铝和铝合金 铜含量的测定 草酰二酰肼光度法

Aluminium and aluminium alloys -- Determination of copper content -- Oxalyldihydrazide photometric method

适用范围：The method is applicable to the determination of copper content between 0,002 and 0,8 % (m/m) in magnesium and magnesium alloys. The method is not completely applicable in the special case of alloys wi...

发布日期：1976-02-01  实施日期：1976-02-01

ISO 794-1976

镁和镁合金 铜含量的测定 草酰二酰肼光度法

Magnesium and magnesium alloys -- Determination of copper content -- Oxalyldihydrazide photometric method

适用范围：The method is applicable to the determination of copper content between 0,002 and 0,4 % (m/m) in magnesium and magnesium alloys other than alloys containing zirconium. Specifies principle and procedure...

发布日期：1976-02-01  实施日期：1976-02-01