D4-Ethylparaben, 100 µg/ml, Acetonitrile, 1ml

Propachlor OA, 100 µg/ml, Acetonitrile, 1ml

Clofibric-d4 acid, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1184991-14-7

1,8-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7372-87-4