Photography — Processing chemicals — Specifications for potassium bromide —
STANDARD published on 20.10.1994
Designation standards: ISO 420:1994-ed.2.0
Publication date standards: 20.10.1994
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: International technical standard
Category: Technical standards ISO
Description / Abstract: Cancels and replaces the first edition (1976). Establishes criteria for the purity of photographic-grade potassium bromide and specifies the test methods to be used to determine the purity.