HG 2557-1994Calcium magnesium phosphate (English PDF)
钙镁磷肥
HG 2557 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 20412-2021 | Fused calcium magnesium phosphate fertilizer | Valid |
| GB 20412-2006 | Calcium magnesium phosphate | Obsolete |
| HG 2557-1994 | Calcium magnesium phosphate | Obsolete |
HG 2557-1994 is obsolete. It has been replaced by GB 20412-2006. 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
National · Mandatory
Issue date
February 9, 1994
Implementation date
July 1, 1994
Scope
HG 2557-1994 is the English-translated version of 钙镁磷肥.
HG 2557-1994 is the Chinese industry standard "Calcium magnesium phosphate". It was issued on February 9, 1994 by the Ministry of Chemical Industry, and took effect on July 1, 1994. It is obsolete: it has been replaced by GB 20412-2006.
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Document preview — HG 2557-1994
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: 1994-02-09.
Date of implementation: 1994-07-01.
Status: obsolete, replaced by GB 20412-2006.
......
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 2557-1994
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