Formulary Residual Hypo Test Kit - 100ml Category_Batteries nature or wedding shoots

nature or wedding shoots

Its allows you to process 6 sheets of 4x5" fillm

Switching between vertical and horizontal column orientation requires no disassembly

society portraiture

Formulary Residual Hypo Test Kit - 100ml Category_Batteries nature or wedding shootsFormulary's Residual Hypo Test is a simple chemical test that can be used to determine if a print or film strip has been adequately washed. The test is based upon the formation of a yellow stain of silver sulfide silver thiosulfate on the white of a test print, or the clear area of a negative filmstrip when the test solution is applied. The test will give accurate results if the print or film has been treated with Hypo Clearing agent and washed in