GB/T 9721-1988Chemical reagent--General rules for the molecular absorption spectrophotometry (ultraviolet and visible) (English PDF)
化学试剂 分子吸收分光光度法通则（紫外和可见光部分）
GB/T 9721 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 9721-2006 | Chemical reagent - General rules for the molecular absorption spectrophotometry (ultraviolet and visible) | Valid |
| GB/T 9721-1988 | Chemical reagent--General rules for the molecular absorption spectrophotometry (ultraviolet and visible) | Obsolete |
GB/T 9721-1988 is obsolete. It has been replaced by GB/T 9721-2006. 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 5, 1988
Implementation date
April 1, 1989
Scope
GB/T 9721-1988 is the English-translated version of 化学试剂 分子吸收分光光度法通则（紫外和可见光部分）.
GB/T 9721-1988 is the Chinese national standard "Chemical reagent--General rules for the molecular absorption spectrophotometry (ultraviolet and visible)". It was issued on September 5, 1988 by the State Bureau of Technical Supervision, and took effect on April 1, 1989. It is obsolete: it has been replaced by GB/T 9721-2006.
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Document preview — GB/T 9721-1988
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: 1988-09-05.
Date of implementation: 1989-04-01.
Status: obsolete, replaced by GB/T 9721-2006.
......
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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