Photographie — Produits chimiques de traitement — Spécifications relatives au thiosulfate de sodium anhydre et au thiosulfate de sodium pentahydraté
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Reference:
ISO 10636:1994
Publication Year:
1994
Specifies the purity requirements and describes the test methods for insoluble matter, heavy metals content, iron, alkalinity, acidity, sulfide content, pH value, appearance of solution.
21 000 F CFA
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