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ISO 7660:1983

Current

Current

The latest, up-to-date edition.

Essential oils — Determination of ester value of oils containing difficult-to-saponify esters

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

10-01-1983

The method consists in hydrolysis of the esters present in a test portion by heating in the presence of a standard volumetric solution of potassium hydroxide in dimethylsulfoxide, and back-titration of the excess potassium hydroxide with a standard volumetric solution of sulfuric acid or hydrochloric acid.

Committee
ISO/TC 54
DocumentType
Standard
Pages
2
PublisherName
International Organization for Standardization
Status
Current

Standards Relationship
BIS IS 326-24 : 2017 Identical
BS ISO 7660:1983 Identical

NF ISO 4725 : 2004 OIL OF CEDARWOOD, TEXAS TYPE (JUNIPERUS MEXICANA SCHIEDE)
BS ISO 4725:2004 Oil of cedarwood, Texas (Juniperus mexicana Schiede)
ISO 4725:2004 Oil of cedarwood, Texas (Juniperus mexicana Schiede)

ISO 212:2007 Essential oils Sampling
ISO 356:1996 Essential oils Preparation of test samples
ISO 1242:1999 Essential oils — Determination of acid value

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