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Ammonium Thiosulfate 60%

1000mL 60% Ammonium Thiosulfate

$27.95
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  • 5
    60% ammonium thiosulfate

    Posted by Christopher Walker on Jan 23rd 2023

    I mix this 1:2 and let the image sit for a couple of minutes. I refresh the fix tray with each new exposure.

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