ISO 5521:1981

Fruits, vegetables and derived products — Qualitative method for the detection of sulphur dioxide

Publication date: Aug 1, 1981

General information

Current stage: 90.93 Effective date: Jan 13, 2022

Originator: ISO

Owner: ISO/TC 34/SC 3

Type: International Standard

ICS: 67.080.01

Languages: French English

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Status: Published

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Paper - ALL 4,749

CD - ALL 4,749

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Scope

The method is applicable to products having contents of 2 mg or more per kilogram. It consists in acidification of a test portion and decolourizing by the liberated gas of a starch indicator paper previously coloured blue by a trace of iodine vapour.

Life cycle

NOW

PUBLISHED
ISO 5521:1981
90.93 Standard confirmed
Jan 13, 2022

National adoptions

SSH ISO 5521:2001

DPS

Fruits, vegetables and derived products — Qualitative method for the detection of sulphur dioxide

60.60 Standard published

DPS/KT 275 more

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