GB/T 223.45-1994Methods for chemical analysis of iron, steel and alloy. The cupral Separation-xylidyl blue IIphotometric method for the determination of magnesium content (English PDF)
钢铁及合金化学分析方法 铜试剂分离-二甲苯胺蓝Ⅱ光度法测定镁量
GB/T 223.45 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 223.45-1994 | Methods for chemical analysis of iron, steel and alloy. The cupral Separation-xylidyl blue IIphotometric method for the determination of magnesium content | Obsolete |
GB/T 223.45-1994 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Bureau of Technical Supervision
Level / Type
National · Recommended
Issue date
September 26, 1994
Implementation date
June 1, 1995
Scope
GB/T 223.45-1994 is the English-translated version of 钢铁及合金化学分析方法 铜试剂分离-二甲苯胺蓝Ⅱ光度法测定镁量.
GB/T 223.45-1994 is the Chinese national standard "Methods for chemical analysis of iron, steel and alloy. The cupral Separation-xylidyl blue IIphotometric method for the determination of magnesium content".
It was issued on September 26, 1994 by the State Bureau of Technical Supervision, and took effect on June 1, 1995. It is obsolete: it has been withdrawn.
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Document preview — GB/T 223.45-1994
National Standard of the People's Republic of China
Issued by: State Bureau of Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: State Bureau of Technical Supervision.
Date of issue: 1994-09-26.
Date of implementation: 1995-06-01.
Status: obsolete, withdrawn.
......
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
GB/T 223.46-1989 — Methods for chemical analysis of iron, steel and alloy. The flame atomic absorption spectrometric method for the determination of magnesium content
GB/T 223.43-1994 — Methods for chemical analysis of iron, steel and alloy. Determination of tungsten content
GB/T 223.47-1994 — Methods for chemical analysis of iron，steel and alloy--The carrier precipitation-molybdenumblue potometric method for the determination of antimony content
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GB/T 223.45-1994
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