YS/T 575.20-2007Methods for chemical analysis of bauxite. Part 20: Preparation of pre-dried samples (English PDF)
铝土矿石化学分析方法 第20部分 预先干燥试样的制备
YS/T 575.20 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| YS/T 575.20-2021 | Methods for chemical analysis of bauxite-Part 20:Preparation of pre-dried sample | Valid |
| YS/T 575.20-2007 | Methods for chemical analysis of bauxite. Part 20: Preparation of pre-dried samples | Obsolete |
YS/T 575.20-2007 is obsolete. It has been replaced by YS/T 575.20-2021. 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 575.20-2007 is the English-translated version of 铝土矿石化学分析方法 第20部分 预先干燥试样的制备.
YS/T 575.20-2007 is the Chinese industry standard "Methods for chemical analysis of bauxite. Part 20: Preparation of pre-dried samples". 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 It is obsolete: it has been replaced by YS/T 575.20-2021.
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Document preview — YS/T 575.20-2007
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Status: obsolete, replaced by YS/T 575.20-2021.
......
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 575.21-2020 — Methods for chemical analysis of bauxite - Part 21: Determination of organic carbon content
YS/T 575.19-2006 — Methods for chemical analysis of bauxite. Determination of the loss on ignition. Gravimetric method
YS/T 575.21-2007 — Methods for chemical analysis of bauxite. Part 21: Determination of organic carbon content. Titrimetric method
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YS/T 575.20-2007
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