GB/T 14455.7-1993Essential oils. Determination of ester value after acetylation and evaluation of free alcohols and total alcohols content (English PDF)
精油 乙酰化后酯值的测定和游离醇与总醇含量的评估
GB/T 14455.7 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 14455.7-2008 | Fragrance/Flavor substances - Determination of ester value after acetylation and evaluation of free alcohols and total alcohols content | Valid |
| GB/T 14455.7-1993 | Essential oils. Determination of ester value after acetylation and evaluation of free alcohols and total alcohols content | Obsolete |
GB/T 14455.7-1993 is obsolete. It has been replaced by GB/T 14455.7-2008. 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
June 5, 1993
Implementation date
January 1, 1994
Scope
GB/T 14455.7-1993 is the English-translated version of 精油 乙酰化后酯值的测定和游离醇与总醇含量的评估.
GB/T 14455.7-1993 is the Chinese national standard "Essential oils. Determination of ester value after acetylation and evaluation of free alcohols and total alcohols content".
It was issued on June 5, 1993 by the State Bureau of Technical Supervision, and took effect on January 1, 1994. It is obsolete: it has been replaced by GB/T 14455.7-2008.
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Document preview — GB/T 14455.7-1993
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: 1993-06-05.
Date of implementation: 1994-01-01.
Status: obsolete, replaced by GB/T 14455.7-2008.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 14455.8-1993 — Essential oils (containing tertiary alcohols). Estimation of free alcohols content by determination of ester value after acetylation
GB/T 14455.6-1993 — Essential oils. Determination of ester value
GB/T 14455.9-1993 — Essential oils. Analysis by gas chromatography on packed columns. General method
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GB/T 14455.7-1993
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