ISO-6637 › Fruits, vegetables and derived products -- Determination of mercury content -- Flameless atomic absorption method
ISO-6637
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1ST EDITION
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CURRENT
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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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67.080.01 (Fruits, vegetables and derived products in general)
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Document Number
ISO 6637:1984
Revision Level
1ST EDITION
Status
Current
Publication Date
June 1, 1984
Committee Number
ISO TC 34/SC 3