GB/T 3256.7-1982Chemical analysis of zirconium powder for electro-vacuum uses--The methylene blue photometric method for determination of sulphur (English PDF)
电真空用锆粉化学分析方法 次甲基蓝光度法测定硫
GB/T 3256.7 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 3256.7-1982 | Chemical analysis of zirconium powder for electro-vacuum uses--The methylene blue photometric method for determination of sulphur | Obsolete |
GB/T 3256.7-1982 is obsolete. 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
June 21, 1982
Implementation date
March 1, 1983
Scope
GB/T 3256.7-1982 is the English-translated version of 电真空用锆粉化学分析方法 次甲基蓝光度法测定硫.
GB/T 3256.7-1982 is the Chinese national standard "Chemical analysis of zirconium powder for electro-vacuum uses--The methylene blue photometric method for determination of sulphur".
It was issued on June 21, 1982 by the National Bureau of Standards, and took effect on March 1, 1983. It is obsolete: it has been withdrawn.
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Document preview — GB/T 3256.7-1982
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: 1982-06-21.
Date of implementation: 1983-03-01.
Status: obsolete, withdrawn.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 3256.8-1983 — Methods for chemical analysis of zirconium powder for electro-vacuum uses--The combustion-gravimetric method for the determination of hydrogen content
GB/T 3256.6-1982 — Chemical analysis of zirconium powder for electro-vacuum uses--The chrome azurol S photometric method for determination of aluminum
GB/T 3256.5-1982 — Chemical analysis of zirconium powder for electro-vacuum uses--The atomic absorption spectrophotometric method for determination of calcium and magnesium
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GB/T 3256.7-1982
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