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ISO 6634:1982

Fruits, vegetables and derived products — Determination of arsenic content — Silver diethyldithiocarbamate spectrophotometric method ISO 6634:1982

Publication date:   Dec 1, 1982

General information

90.93 Standard confirmed   Jan 13, 2022

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 decomposing a test portion, reducing arsenic (V) to arsenic (III) with tin(II) chloride and transforming the arsenic into arsine by action of nascent hydrogen, forming a red coloured complex by the action of the arsine on silver diethyldithiocarbamate and measuring at a wavelength of 520 nm.

Life cycle

NOW

PUBLISHED
ISO 6634:1982
90.93 Standard confirmed
Jan 13, 2022

REVISED BY

ABANDON
ISO/CD 6634

ABANDON
ISO/PWI 6634