Codes & Standards - Purchase
ISO 3299:1994
Photography -- Processing chemicals -- Specifications for 1-phenyl-3-pyrazolidinone
SKU: iso_020286_109563
Published by ISO
Publication Year 1994
2 Edition
5 pages
Product Details
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.