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Influence of the E-Cigarette Emission Profile by the Ratio of Glycerol to Propylene Glycol in E-Liquid Composition | ACS Omega
Boss FC Shop - What does 70/30, 80/20, 50/50 VG/PG mean when ordering e-liquid? Vegetable Glycerin (VG) is a thick, sweet liquid and produces luscious clouds of vapor. Propylene Glycol (PG) is
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