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Old 28th August 2020, 02:53 PM
Martin Aislabie's Avatar
Martin Aislabie Martin Aislabie is offline
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Default Sodium Sulphite

Does sodium sulphite go off over time?

Ferreting around at the back of my darkroom cupboards, I have found an old container 3/4 full of sodium sulphite.

It is probably 10+ years old.

Will it still work or does it need to be shown the bin ?

Martin
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