GB/T 3049-1986Chemical products for industrial use--General method for determination of iron content--0-phenanthroline spectrophotometric method (English PDF)
化工产品中铁含量测定的通用方法 邻菲啰啉分光光度法
GB/T 3049 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 3049-2006 | Chemical products for industrial use - General method for determination of iron content. 1, 10-Phenanthroline spectrophotometric method | Valid |
| GB/T 3049-1986 | Chemical products for industrial use--General method for determination of iron content--0-phenanthroline spectrophotometric method | Obsolete |
GB/T 3049-1986 is obsolete. It has been replaced by GB/T 3049-2006. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
National Bureau of Standards
Level / Type
National · Recommended
Issue date
April 18, 1986
Implementation date
April 1, 1987
Scope
GB/T 3049-1986 is the English-translated version of 化工产品中铁含量测定的通用方法 邻菲啰啉分光光度法.
GB/T 3049-1986 is the Chinese national standard "Chemical products for industrial use--General method for determination of iron content--0-phenanthroline spectrophotometric method".
It was issued on April 18, 1986 by the National Bureau of Standards, and took effect on April 1, 1987. It is obsolete: it has been replaced by GB/T 3049-2006.
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Document preview — GB/T 3049-1986
National Standard of the People's Republic of China
Issued by: National Bureau of Standards
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: National Bureau of Standards.
Date of issue: 1986-04-18.
Date of implementation: 1987-04-01.
Status: obsolete, replaced by GB/T 3049-2006.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 1587-2025Potassium carbonate for industrial use
- GB/T 1606-2025Sodium bicarbonate for industrial use
- GB/T 23670-2025CLT acid (2-Amino-4-methyl-5-chlorobenzenesulfonic acid)
- GB/T 23941-2025Analytical methods of calcium chloride for industrial use
- GB/T 23850-2024Sodium perchlorate for industrial use
- GB/T 1617-2023Barium chloride for industrial use
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