GB/T 14457.7-1993Isolate and synthetic aroma chemicals. Determination of primary or secondary alcohols content by acetic anhydride-pyridine methed (English PDF)
单离及合成香料 伯醇或仲醇含量的测定 乙酐吡啶法
GB/T 14457.7 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 14457.7-1993 | Isolate and synthetic aroma chemicals. Determination of primary or secondary alcohols content by acetic anhydride-pyridine methed | Obsolete |
GB/T 14457.7-1993 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
China Light Industry Council
Level / Type
National · Recommended
Issue date
June 5, 1993
Implementation date
January 1, 1994
Scope
GB/T 14457.7-1993 is the English-translated version of 单离及合成香料 伯醇或仲醇含量的测定 乙酐吡啶法.
GB/T 14457.7-1993 is the Chinese national standard "Isolate and synthetic aroma chemicals. Determination of primary or secondary alcohols content by acetic anhydride-pyridine methed".
It was issued on June 5, 1993 by China Light Industry Council, and took effect on January 1, 1994. It is obsolete: it has been withdrawn (abolished on October 14, 2005).
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Document preview — GB/T 14457.7-1993
National Standard of the People's Republic of China
Issued by: China Light Industry Council
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: China Light Industry Council.
Date of issue: 1993-06-05.
Date of implementation: 1994-01-01.
Status: obsolete, withdrawn on 2005-10-14.
......
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 14457.8-1993 — Isolate and synthetic aroma chemicals. Determination of tertiary content by acetyol chloride-dimethyl aniline method
GB/T 14457.6-1993 — Isolate and synthetic aroma chemicals. Determination of primary or secondary alcohols content by acetylation
GB/T 14457.5-1993 — Isolate and synthetic aroma chemicals. Determination of ester content
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GB/T 14457.7-1993
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