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Photographers’ Formulary 03-0150 Residual Hypo Test for Darkroom

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List Price: ~~$15.95~~
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Feature

Photographers' Formulary 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 will give accurate results if the print or film has been treated with hypo clearing agent and washed in water or just washed in water
This test is reliable when used on either fiber or RC papers
The chemicals in this kit are mixed and ready-to-use with no further dilution needed
Used to test whether film or prints have been adequately washed.
Easy to read results
Economical to use

Product Description

Photographers' Formulary 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 film strip) when the test solution is applied. For the creative photographer, darkroom enthusiast, and professional photographer Photographers' Formulary provides options for photographic work you have heard about in easy-to-use kits.