HG/T 2897-19971-Naphthol-4-sulfonic acid (Neville and Winteracid) (English PDF)
1-萘酚-4-磺酸
HG/T 2897 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| HG/T 2897-2016 | 1-Naphthol-4-sulfonic acid(Neville and Winter’s acid) | Valid |
| HG/T 2897-2009 | 1 - Naphthol - 4 - sulfonic acid(Neville and winter acid) | Obsolete |
| HG/T 2897-1997 | 1-Naphthol-4-sulfonic acid (Neville and Winteracid) | Obsolete |
HG/T 2897-1997 is obsolete. It has been replaced by HG/T 2897-2009. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
Ministry of Chemical Industry
Level / Type
Industry · Recommended
Issue date
April 22, 1997
Implementation date
October 1, 1997
Scope
HG/T 2897-1997 is the English-translated version of 1-萘酚-4-磺酸.
HG/T 2897-1997 is the Chinese industry standard "1-Naphthol-4-sulfonic acid (Neville and Winteracid)". It was issued on April 22, 1997 by the Ministry of Chemical Industry, and took effect on October 1, 1997. It is obsolete: it has been replaced by HG/T 2897-2009.
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Document preview — HG/T 2897-1997
National Standard of the People's Republic of China
Issued by: Ministry of Chemical Industry
Contents
- Document data
1 Document data
Sector: Chemical Industry (industry standard).
Issuing body: Ministry of Chemical Industry.
Date of issue: 1997-04-22.
Date of implementation: 1997-10-01.
Status: obsolete, replaced by HG/T 2897-2009.
......
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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HG/T 2897-1997
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