Fotospeed SB50 is an odourless stop bath with indicator dye to warn of exhaustion. Makes for a more
pleasant darkroom environment due to its odourless formula. SB50 dilutes 1+19 with water.
SB50 Stop bath should not be used beyond exhaustion it should be changed when the yellow to blue colour change is observed.
The concentrate should be diluted 1+19 with water for use with both film and paper Suitable for both B&W and Colour materials. Stop time -20 secs at 20°C. A natural complement to FX30.
Fotospeed SB50 in full tightly capped bottles will last at least one year.
PICTURE IS ILLUSTRATION ONLY
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