D.I.Y. - 250ml NIC MASTER Drip Series eLiquid Base (20% PG, 80% VG, 3mg/ml Nicotine)
Base 20PG/80VG, 1000ml - Red Wolf
Oral | Free Full-Text | Biological Impact of the Ratio of E-Cigarette Liquid Base Constituents, Propylene Glycol and Vegetable Glycerin, on Primary Human Melanocytes
PG and VG Blends - ECBlend
Influence of the E Cigarette Emission Profile by the Ratio of Glycerol to Propylene Glycol in E Liquid Composition - Nutech Instruments, Inc
VG VS PG In E Liquid: All You Need To Know - Ecigclick
VG I PG Premixed BASE MIX for DIY Liquid 80/20,70/30 60/40 50/50 Glyce
WUShop.de - Ultrabio Basis 70 VG/30 PG Liquid 100 ml bis 10 Liter
VG PG Base Highest Purity various mixes available 80/20, 70/30, 50/50 etc | eBay
Oral | Free Full-Text | Biological Impact of the Ratio of E-Cigarette Liquid Base Constituents, Propylene Glycol and Vegetable Glycerin, on Primary Human Melanocytes