North sea oil - 1, , Solvent-neat, Unit 100mL, # of units-, Cas.no.

(4R)-(-)-2-Thioxo-4-thiazolidinecarboxylic acid, 5

Metformin hydrochloride, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1115-70-4

EPA Method 524.2 - Gases & Liquids