EPA Method 524.2 -Gases,Liquids,MTBE, Freon 113

Warfarin, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 81-81-2

Sodium 1H,1H,2H,2H-[1,2-13C2]perfluorodecylphosphate, 1.2ml x 50ug/ml, methanol

Sodium dodecylbenzenesulfonate, mixture of branched C10-C14, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 25155-30-0