HG/T 2841-1997Water treatment chemicals. Amino trimethy phosphonic acid (English PDF)
水处理剂 氨基三甲叉膦酸
HG/T 2841 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| HG/T 2841-2023 | Water treatment chemicals-Amino trimethylene phosphonic acid | Valid |
| HG/T 2841-2005 | Water treatment chemicals - Amino trimethylene phosphonic acid | Obsolete |
| HG/T 2841-1997 | Water treatment chemicals. Amino trimethy phosphonic acid | Obsolete |
HG/T 2841-1997 is obsolete. It has been replaced by HG/T 2841-2005. 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
February 4, 1997
Implementation date
October 1, 1997
Scope
HG/T 2841-1997 is the English-translated version of 水处理剂 氨基三甲叉膦酸.
HG/T 2841-1997 is the Chinese industry standard "Water treatment chemicals. Amino trimethy phosphonic acid". It was issued on February 4, 1997 by the Ministry of Chemical Industry, and took effect on October 1, 1997. It is obsolete: it has been replaced by HG/T 2841-2005.
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Document preview — HG/T 2841-1997
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: 1997-02-04.
Date of implementation: 1997-10-01.
Status: obsolete, replaced by HG/T 2841-2005.
......
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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