Quick view View Item Propylene glycol Blind Proficiency Test Propylene glycol Specs Part Number 38546 Solvent in methanol Concentration Varied ug/mL Amount 1 mL Additional Info. Vape Cutting Agent Components (1) AnalyteCAS No.Concentration Propylene glycol 57-55-6 10-1000 µg/mL Weight: 0.01 LBS View Item Quick view Qty in Cart: 0 Price: Subtotal: