GB/T 8151.1-2012: Methods for chemical analysis of zinc concentrates -- Part 1: Determination of zinc content -- Precipitate separation-Na2EDTA titrimetric method and extractive separation -- Na2EDTA titrimetric method

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Scope

This Part of GB/T 8151 specifies the determination of zinc content in zinc concentrates.
This Part is applicable to the determination of zinc content in zinc concentrates. The
Method-1 determination range: 30.00% ~ 60.00%; while the Method-2 determination
range: 11.00%~62.00%.

Basic Data

Standard ID	GB/T 8151.1-2012 (GB/T8151.1-2012)
Description (Translated English)	Methods for chemical analysis of zinc concentrates -- Part 1: Determination of zinc content -- Precipitate separation-Na2EDTA titrimetric method and extractive separation -- Na2EDTA titrimetric method
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H13
Classification of International Standard	77.120.60
Word Count Estimation	12,166
Older Standard (superseded by this standard)	GB/T 8151.1-2000
Adopted Standard	ISO 13291-2006, NEQ
Regulation (derived from)	National Standards Bulletin No. 41 of 2012
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 amount of zinc in zinc concentrate Determination. This section applies to the amount of zinc in zinc concentrate Determination Method 1 Measuring range: 30. 00% ~ 60. 00%, Method 2 Measuring range: 11. 00% 0 ~ 62. OO%.