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Little Known Facts About เว็บตรง PG SLOT.

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The freezing point of drinking water is depressed when combined with propylene glycol. It's utilized as plane de-icing fluid.[4][fourteen] Water-propylene glycol mixtures dyed pink to indicate the mixture is fairly nontoxic are marketed under the title of RV or marine antifreeze. Propylene glycol is routinely used instead for ethylene glycol http://damienuafil.blogkoo.com/the-best-side-of-23059536

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