ISO 6632:1981

Fruits, vegetables and derived products — Determination of volatile acidity

Publication date: 1 nën 1981

General information

Current stage: 90.93 Effective date: 20 jan 2025

Originator: ISO

Owner: ISO/TC 34/SC 3

Type: International Standard

ICS: 67.080.01

Gjuha: frëngjisht anglisht

Buying

Statusi: Publikuar

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Scope

The method consists in acidifying a test portion with tartaric acid, entraining the volatile acids by steam distillation and titrating the distillate with standard volumetric sodium hydroxide solution in the presence of phenolphthalein as an indicator. The method is applicable to all fresh products, to products preserved without chemical preservatives, and to products to which sulphur dioxide has been added.

Life cycle

NOW

PUBLISHED
ISO 6632:1981
90.93 Standard confirmed
20 jan 2025

REVISED BY

ABANDON
ISO/PWI 6632

National adoptions

SSH ISO 6632:1981

DPS

Produkte të frutave dhe perimeve - Përcaktimi i aciditetit të avullueshëm

60.60 Standard published

DPS/KT 275 më tepër