GB/T 5121.1-2008: Methods for chemical analysis of copper and copper alloys -- Part 1: Determination of copper content

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Basic Data

Standard ID	GB/T 5121.1-2008 (GB/T5121.1-2008)
Description (Translated English)	Methods for chemical analysis of copper and copper alloys -- Part 1: Determination of copper content
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H13
Classification of International Standard	77.120.30
Word Count Estimation	17,132
Date of Issue	2008-06-17
Date of Implementation	2008-12-01
Older Standard (superseded by this standard)	GB/T 5121.1-1996
Adopted Standard	ISO 1554-1976, MOD; ISO 1553-1976, MOD
Regulation (derived from)	National Standard Approval Announcement 2008 No.10 (Total No.123)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the method for determination of copper and copper alloy of copper content. This method is suitable for the determination of copper content of copper and copper alloys. Measuring range: 50. 00%-99. 00%. Method two potassium permanganate oxidation hoof-electrolysis-atomic absorption spectrometry. This method provides for the determination of copper tellurium alloys of copper content. This method is suitable for the determination of copper tellurium alloys of copper content. Measuring range: > 98% ~ 99. 9%. Method three Electrolysis-This method provides for spectrophotometric determination of copper and copper processing copper content. This method is suitable for the determination of copper and copper processing copper content. Measuring range