Ecological Formulas Orithrush-D(Potassium Sorbate 20%) 8oz is an aqueous solution of sorbic acid. This bottle serves as a stock solution for further dilution and should be refrigerated after opening.
A specially buffered and stabilized form of sorbic acid in double distilled water.
This bottle contains a 20% concentration of sorbic acid. Dilute to a 1% solution prior to use.
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