Studio : ComStar International Inc. Publisher : ComStar International Inc. Binding : Misc. Product Description Comstar's?profrost?is a food quality Propylene glycol and is intended to be used in refrigeration systems that are used in food and/or pharmaceutical facilities. It is not intended to be used as an additive to food or pharmaceuticals. This product is Non-toxic, non-irritating?and biodegradable. 0
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