GB/T 3253.7-1982Chemical analysis of antimony--The 3, 3-diaminobenzidine photometric method for determination of selenium (English PDF)
GB/T 3253.7 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 3253.7-2009 | Methods for chemical analysis of antimony and antimony bismuth content - Atomic Fluorescence Spectrometry | Valid |
| GB/T 3253.7-1982 | Chemical analysis of antimony--The 3, 3-diaminobenzidine photometric method for determination of selenium | Obsolete |
GB/T 3253.7-1982 is obsolete. It has been replaced by GB/T 3253.7-2009. This page sells the obsolete edition, for projects and contracts that still cite it.
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Level / Type
National · Recommended
Scope
GB/T 3253.7-1982 (Chemical analysis of antimony--The 3, 3-diaminobenzidine photometric method for determination of selenium) is available as an English-translated PDF.
GB/T 3253.7-1982 is the Chinese national standard "Chemical analysis of antimony--The 3, 3-diaminobenzidine photometric method for determination of selenium". It is obsolete: it has been replaced by GB/T 3253.7-2009.
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Document preview — GB/T 3253.7-1982
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Status: obsolete, replaced by GB/T 3253.7-2009.
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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 3253.8-2009 — Methods for chemical analysis of antimony and antimony trioxide - Determination of antimony trioxide content - Iodine titration method
GB/T 3253.6-1982 — Chemical analysis of antimony--The combustion-iodine volumetric method for determination of sulfur
GB/T 3253.9-2009 — Methods for chemical analysis of antimony and antimony trioxide - Determination of cadmium content - Flame atomic absorption spectrometric method
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GB/T 3253.7-1982
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