500ml | 80/20 VG/PG | Unflavoured DIY E Liquid | VG/PG Base Vape E-Liquid : Amazon.co.uk: Health & Personal Care
VG PG Base Highest Purity various mixes available 80/20, 70/30, 50/50 etc | eBay
Euliquid Hard Base - Báze VG/PG 80/20 - 500ml | VAPORISM
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