GB/T 1513-1979Methods for determination of calcium oxide and magnesium oxide contents in manganese ores--Atomic absorption spectrophotometric method (English PDF)
锰矿石中氧化钙、氧化镁量的测定 （原子吸收分光光度法）
GB/T 1513 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 1513-2006 | Manganese ores - Determination of calcium and magnesium contents - Flame atomic absorption spectrometric method | Valid |
| GB/T 1513-1979 | Methods for determination of calcium oxide and magnesium oxide contents in manganese ores--Atomic absorption spectrophotometric method | Obsolete |
GB/T 1513-1979 is obsolete. It has been replaced by GB/T 1513-2006. 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
February 28, 1979
Implementation date
October 1, 1979
Scope
GB/T 1513-1979 is the English-translated version of 锰矿石中氧化钙、氧化镁量的测定 （原子吸收分光光度法）.
GB/T 1513-1979 is the Chinese national standard "Methods for determination of calcium oxide and magnesium oxide contents in manganese ores--Atomic absorption spectrophotometric method".
It was issued on February 28, 1979 by the National Bureau of Standards, and took effect on October 1, 1979. It is obsolete: it has been replaced by GB/T 1513-2006.
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Document preview — GB/T 1513-1979
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: 1979-02-28.
Date of implementation: 1979-10-01.
Status: obsolete, replaced by GB/T 1513-2006.
......
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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