ISO 6637:1984 PDF
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
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 5
- Дата публикации:
- 1 мая 1984 г.
- Издание:
- ISO IS 6637 edition 1 version 1
- ICS:
- 67.080.01
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.
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