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SRPS ISO 6560:2011

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

Jan 31, 2011

General information

90.93     Aug 26, 2024

90.20    Jul 15, 2029

ISS

E034-3

International Standard

67.080.01  

English  

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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
SRPS ISO 6560:2011
90.93 Standard confirmed
Aug 26, 2024

Related project

Adopted from ISO 6560:1983