YS/T 575.21-2007Methods for chemical analysis of bauxite. Part 21: Determination of organic carbon content. Titrimetric method (English PDF)
铝土矿石化学分析方法 第21部分 有机碳含量的测定 滴定法
YS/T 575.21 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| YS/T 575.21-2020 | Methods for chemical analysis of bauxite-Part 21:Determination of organic carbon content | Valid |
| YS/T 575.21-2007 | Methods for chemical analysis of bauxite. Part 21: Determination of organic carbon content. Titrimetric method | Obsolete |
YS/T 575.21-2007 is obsolete. It has been replaced by YS/T 575.21-2020. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
National Development and Reform Commission
Level / Type
National · Recommended
Issue date
November 14, 2007
Implementation date
May 1, 2008
Scope
YS/T 575.21-2007 is the English-translated version of 铝土矿石化学分析方法 第21部分 有机碳含量的测定 滴定法.
YS/T 575.21-2007 is the Chinese industry standard "Methods for chemical analysis of bauxite. Part 21: Determination of organic carbon content. Titrimetric method".
It was issued on November 14, 2007 by the National Development and Reform Commission, and took effect on May 1, 2008. It is obsolete: it has been replaced by YS/T 575.21-2020.
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Document preview — YS/T 575.21-2007
National Standard of the People's Republic of China
Issued by: National Development and Reform Commission
Contents
- Document data
1 Document data
Sector: National Recommended (industry standard).
Issuing body: National Development and Reform Commission.
Date of issue: 2007-11-14.
Date of implementation: 2008-05-01.
Status: obsolete, replaced by YS/T 575.21-2020.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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Related Standards
YS/T 575.22-2021 — Methods for chemical analysis of bauxite - Part 22: Determination of hydroscopic moisture - Gravimetric method
YS/T 575.20-2006 — Methods for chemical analysis of bauxite. Preparation of pre-dried test samples
YS/T 575.22-2007 — Methods for chemical analysis of bauxite. Part 22: Determination of hydroscopic moisture. Gravimetric method
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YS/T 575.21-2007
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