ISO 6637:1984
Fruits, vegetables and derived products — Determination of mercury content — Flameless atomic absorption method
Fruits, vegetables and derived products — Determination of mercury content — Flameless atomic absorption method
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Fruits, vegetables and derived products — Determination of mercury content — Flameless atomic absorption method
The method consists in decomposing of organic matter in a sulfuric-nitric acid medium, reducing of mercury(II) to metallic mercury by the action of tin(II)chloride, entraining of the mercury vapour by a current of air and determing in an enclosed apparatus.
| Edition | 1984 |
|---|---|
| Published Date | 1984 |
| Published By | International Standardization Organisation |
| Page Count | 5 |