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ISO 6634:1982

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

Fruits, vegetables and derived products -- Determination of arsenic content -- Silver diethyldithiocarbamate spectrophotometric method

PUBLISH DATE 1982
ISO 6634:1982

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.

SDO ISO: International Organization for Standardization
Document Number ISO 6634
Publication Date Dec. 1, 1982
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 34/SC 3
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