Ag-Fix for silver in fixing baths (Tube of100 test strips)

• Allows a simultaneous semi-quantitative determination of silver and pH value in photographic solutions

• Gradation (pH): 4 - 5 - 6 - 7 - 8

• Gradation (Silver): 0 - 0.5 - 1 - 2 - 3 - 5 - 7 - 10 g/L Ag+

• Color change (pH): yellow to blue

• Color change (Silver): ochreous to brown