Numéro de référence
ISO 5785:1978
ISO 5785:1978
© ISO 2024
ISO 5785:1978
Acide chlorhydrique à usage industriel — Dosage de l'arsenic — Méthode photométrique au diéthyldithiocarbamate d'argent
Edition 1
1978-08
1978-08
Annulée
Résumé
Describes a method applicable to products having arsenic contents equal to or greater than 0,2 mg/kg. As far as principle, reagents and apparatus to be used are concerned, reference is amde to ISO 2590. Provides information on the expression of results and the particular to be included in the test report. The annex lists ISO publications covering the same subject.