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ISO 6225-2:1990

Current

Current

The latest, up-to-date edition.

Rubber, raw, natural Determination of castor oil content Part 2: Determination of total ricinoleic acid content by gas chromatography

Available format(s)

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

Language(s)

English, French

Published date

15-11-1990

€40.00
Excluding VAT

Applicable to all grades of natural rubber. The principle is based on extraction of any free ricinoleic acid and conversion to the acetate of methyl ricinoleate. Extraction of any castor oil glycerides also present, hydrolysis to ricinoleic acid, and conversion to the corresponding acetate of methyl ricinoleate. Determination of the total acetate by gas chromatography by comparison either with a ricinoleic acid standard, or with ricinoleic acid prepared by hydrolysis of a castor oil standard.

DocumentType
Standard
Pages
3
PublisherName
International Organization for Standardization
Status
Current
Supersedes

Standards Relationship
NEN ISO 6225-2 : 1992 Identical
UNI ISO 6225-2 : 2008 Identical

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