GB/T 8152.2-2006: Methods for chemical analysis of lead concentrates -- Determination of lead content -- Back titration of EDTA after precipitation of lead sulfate (ISO 11441: 1995E Lead sulfide concentrates -- Determination of lead content -- Back titration of EDTA after

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Scope

This Part specifies a lead sulfate precipitation EDTA titrimetric method for the
determination of lead content in lead sulfide concentrates.
This Part is applicable to all lead sulfide concentrates with lead content in the
range from 10 % (m/m) to 80 % (m/m).

Basic Data

Standard ID	GB/T 8152.2-2006 (GB/T8152.2-2006)
Description (Translated English)	Methods for chemical analysis of lead concentrates -- Determination of lead content -- Back titration of EDTA after precipitation of lead sulfate (ISO 11441: 1995E Lead sulfide concentrates -- Determination of lead content -- Back titration of EDTA after
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	D42
Classification of International Standard	73.060
Word Count Estimation	17,183
Date of Issue	2006-08-24
Date of Implementation	2007-02-01
Older Standard (superseded by this standard)	GB/T 8152.1-1987
Quoted Standard	GB/T 8152.1; GB/T 8152.2; GB/T 8152.3; GB/T 8152.4; GB/T 8152.5; GB/T 8152.7; GB/T 8152.9; GB/T 8152.10; GB/T 8152.11; GB/T 8152.12
Adopted Standard	ISO 11441-1995, IDT
Regulation (derived from)	China National Standard Approval Announcement 2006 No.9 (Total No.96)
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 lead sulfate precipitation, lead sulfide concentrates method for the determination of lead content EDTA back titration. This section applies to the determination of lead sulfide concentrates of lead content. Measuring range: 10% to 80 % (by mass).