ISO 7660:1983
Current
The latest, up-to-date edition.
Essential oils — Determination of ester value of oils containing difficult-to-saponify esters
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English, French
01-10-1983
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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