Photographie — Produits chimiques de traitement — Spécifications pour le sulfate de p-méthylaminophénol
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Reference:
ISO 422:1994
Publication Year:
1994
Cancels and replaces the first edition (1976). Lays down criteria for the purity of photographic-grade p-methylaminophenol sulfate and specifies the test methods to be used to determine the purity.
32 000 F CFA
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