GB/T 8152.1-1987Methods for chemical analysis of lead concentrates--The Na2 EDTA volumetric method for the determination of lead content (English PDF)
铅精矿化学分析方法 Na2 EDTA 容量法测定铅量
GB/T 8152.1 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 8152.1-2006 | Methods for chemical analysis of lead concentrates - Determination of lead content - EDTA titration method after acid digestion (ISO 13545: 200E Lead sulfide concentrates - Determination of lead content - EDTA titration method after acid digestion, ID | Valid |
| GB/T 8152.1-1987 | Methods for chemical analysis of lead concentrates--The Na2 EDTA volumetric method for the determination of lead content | Obsolete |
GB/T 8152.1-1987 is obsolete. It has been replaced by GB/T 8152.1-2006. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
National Bureau of Standards
Level / Type
National · Recommended
Issue date
August 10, 1987
Implementation date
June 1, 1988
Scope
GB/T 8152.1-1987 is the English-translated version of 铅精矿化学分析方法 Na2 EDTA 容量法测定铅量.
GB/T 8152.1-1987 is the Chinese national standard "Methods for chemical analysis of lead concentrates--The Na2 EDTA volumetric method for the determination of lead content".
It was issued on August 10, 1987 by the National Bureau of Standards, and took effect on June 1, 1988. It is obsolete: it has been replaced by GB/T 8152.1-2006.
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Document preview — GB/T 8152.1-1987
National Standard of the People's Republic of China
Issued by: National Bureau of Standards
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: National Bureau of Standards.
Date of issue: 1987-08-10.
Date of implementation: 1988-06-01.
Status: obsolete, replaced by GB/T 8152.1-2006.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
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Related Standards
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
GB/T 8152.2-1987 — Methods for chemical analysis of lead concentrates--The Na2 EDTA volumetric method for the determination of zinc content
GB/T 8152.3-2006 — Methods for chemical analysis of lead concentrates—Determination of aluminium(III)oxide content—Chromazurol S spectrophotometric method
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GB/T 8152.1-1987
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