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TETENAL Ag-Fix Fixing Bath Test Strips 100 Pack
Film Processing ChemicalsFor the quick and easy measurement of the silver content and pH value in B&W fixing baths. Use: dip the test strip into the fixing bath, shake off excess liquid and compare the coloured measurement field with the scale on the packaging. Limited use in colour fix and bleach fix baths. Original Macherey-Nagel product. Pack with 100 test strips.$60.00