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ISO 6560:1983

Fruit and vegetable products — Determination of benzoic acid content (benzoic acid contents greater than 200 mg per litre or per kilogram) — Molecular absorption spectrometric method ISO 6560:1983

Publication date:   Nov 1, 1983

General information

90.93 Standard confirmed   Aug 26, 2024

ISO

ISO/TC 34/SC 3 Fruits and vegetables and their derived products

International Standard

67.080.01   Fruits, vegetables and derived products in general

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Scope

The method consists in extracting the acid from an acidified test portion using diethyl ether, nitrating followed by reduction and Mohler's reaction modified with hydroxylaminehydrochloride, measuring the absorbance of the red complex obtained with a suitable spectrometer. For determining lower concentrations, see ISO 5518.

Life cycle

NOW

PUBLISHED
ISO 6560:1983
90.93 Standard confirmed
Aug 26, 2024

REVISED BY

ABANDON
ISO/WD 6560

ABANDON
ISO/PWI 6560