Photography — Processing chemicals — Specifications for potassium hydroxide
STANDARD published on 21.4.1994
Designation standards: ISO 3625:1994-ed.2.0
Publication date standards: 21.4.1994
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: International technical standard
Category: Technical standards ISO
Description / Abstract: Establishes criteria for the purity and describes the test methods for heavy metals content, iron content, halides, carbonate, appearance of solution.