Hello!
I'm in search of some very pure, USP grade PG.
Amazon.com: Propylene Glycol 1 Quart: Health & Personal Care
I'm considering this, can I do better?
thanks!
I'm in search of some very pure, USP grade PG.
Amazon.com: Propylene Glycol 1 Quart: Health & Personal Care
I'm considering this, can I do better?
thanks!
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