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ISO 5519:1978

Fruits, vegetables and derived products — Determination of sorbic acid content

Sep 1, 1978
95.99 Withdrawal of Standard   Feb 18, 2008

General information

95.99     Feb 18, 2008

ISO

ISO/TC 34/SC 3

International Standard

67.080.01  

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Scope

The method consists in homogenizing the product, followed by quantitative entraining, by steam, of the acid present in a test portion, determination of the acid in the destillate obtained, either by spectrophotometry in the ultra-violet range (technique A) or by measuring by photocolorimetry or by spectrophotometry the pink colour obtained after oxidation by chromic acid and then treatment with thiobarbituric acid (technique B).

Life cycle

NOW

WITHDRAWN
ISO 5519:1978
95.99 Withdrawal of Standard
Feb 18, 2008

REVISED BY

ABANDON
ISO/CD 5519

PUBLISHED
ISO 5519:2008