Codes et normes - Achat
ISO 3299:1994
Photography -- Processing chemicals -- Specifications for 1-phenyl-3-pyrazolidinone
SKU: iso_020286_109563
Publié par ISO
Année de publication 1994
2 Edition
5 pages
détails du produit
Cancels and replaces the first edition (1976). Establishes criteria for the purity of photographic-grade 1-phenyl-3-pyrazolidinone (phenidone) and specifies the test methods to be used to determine the purity.