Foma Fomacitro Stop Bath - 250 ml

Foma Fomacitro is a liquid concentrate of a citric acid based stop bath, a recommendable complement in processing of negative/positive black and white photo materials, both for amateur and professional use. Fomacitro is completely odorless. A color change of stop bath working solution from yellow-orange to blue-green signals that the bath is exhausted and should be changed for a fresh one.

Features

• Citric acid based stop bath
• Liquid
• Dilute 1:19 (Makes 5 Liters)
• Stopping time is 10 - 20 seconds film and RC papers, 30 seconds for fiber-base papers