ISO 5786:1978
Sulfate d'ammonium à usage industriel — Dosage de l'arsenic — Méthode photométrique au diéthyldithiocarbamate d'argent
Numéro de référence
ISO 5786:1978
ISO 5786:1978
Edition 1
1978-08
1978-08
© ISO 2024
Annulée
Résumé
Describes a method applicable to products having arsenic contents euqal to or greater than 0,1 mg/kg. The principle consists in dissolving a test portion, acidifying it with hydrochloric acid solution and applying the general method as described in ISO 2590. Provides information on the expression of results and the particulars to be included in the test report. The annex lists ISO publications covering the same subject.
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