ISO 6634:1982 (R2022)
Active , Confirmed Standard
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ISO 6634:1982 (R2022)

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

Summary

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.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 12/01/1982
Confirmation Date 01/13/2022
Edition 1
Page Count 5
EAN ---
ISBN ---
Weight (in grams) ---
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