Quick view View Item 5 Cannabinoids Potency in Beverage Matrix Blind Proficiency Test Potency in Beverage Matrix PT Not all analytes will be present in each PT sample. Specs Part Number 38530 Solvent in 1:1 ethanol:water Concentration Varied µg/mL Amount 1 mL Additional Info. Laboratory use only. Not for human... Weight: 0.01 LBS View Item Quick view Qty in Cart: 0 Price: Subtotal: