ISO 6634:1982
Fruits, vegetables and derived products — Determination of arsenic content — Silver diethyldithiocarbamate spectrophotometric method
OVERVIEW
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.
COMMENTS
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PRODUCT DETAILS
| Status | Current |
|---|---|
| Edition | 1982 |
| No. of Pages | 5 |
| ICS Classification | 67.080.01 Fruits, vegetables and derived products in general |
| Committee | ISO/TC 34/SC 3 |
| Available for Purchase | For sale in Singapore only |
| Adoption | ISO |