Multi-Element Internal Std., 10ug/ml, 4x25ml

trans-1,2-Dichloroethylene, 100µg/ml in MeOH, 5ml

Tetrabenz[a,c,h,j]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 215-11-2

Sodium perfluoro-1-pentanesulfonate, 1.2ml x 50ug/ml, methanol