Résumé
simple test which cannot be used to obtain quantitative results. The principle of the method is based on formation of a brown colour on lead acetate paper due to reaction with any hydrogen sulphide present in a test portion. ISO 1897/6 replaces ISO Recommendation R 1908-1971.
Cycle de vie
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Précédemment
AnnuléeISO/R 1908:1971
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Actuellement
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