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Photography. Processing chemicals. Specifications for anhydrous sodium sulfite Ingestion-build-225643 and can therefore present specific
Photography. Processing chemicals. Specifications for anhydrous sodium sulfite Ingestion-build-225643 and can therefore present specific
$166.00
Description
and can therefore present specific exposure conditions
but may be applicable for other applications
BS EN 12672 applies to potassium permanganate used for treatment of water intended for human consumption
qualification test
Photography. Processing chemicals. Specifications for anhydrous sodium sulfite Ingestion-build-225643 and can therefore present specific1 Scope This International Standard establishes criteria for the purity of photographic grade anhydrous sodium sulfite and specifies the tests to be used to determine the purity.
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