SSH ISO 6557-1:2001

PFP - Percaktimi I permbajtjes se acidit absorbk - Metode referimi

Fruits, vegetables and derived products — Determination of ascorbic acid — Part 1: Reference method

Publication date: 1 jan 2001

General information

Current stage: 60.60 Effective date: 1 jan 2001

Originator: DPS

Owner: DPS/KT 275

Type: International Standard

ICS: 67.080.01

Gjuha: anglisht

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Statusi: Publikuar

PDF - 1 368 Lekë

Paper - 1 368 Lekë

CD - 1 368 Lekë

PDF and Paper - 2 736 Lekë

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Scope

The method uses the molecular fluorescence spectrometry for the determination of the combined ascorbic and dehydroascorbic acid content. It consists in transforming ascorbic acid into dehydrascorbic acid using activated charcoal, and reacting this with o-phenylendiamine (OPDA).

SSH ISO 6557-1:2001

PFP - Percaktimi I permbajtjes se acidit absorbk - Metode referimi

Fruits, vegetables and derived products — Determination of ascorbic acid — Part 1: Reference method

General information

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Scope

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Adopted from ISO 6557-1:1986