PCB Isomer Standard “Dutch 7”, 10µg/ml in Isooctane, 1ml

trans-1,3-Dichloropropene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 10061-02-6

Parathion-ethyl, 10.0 µg/ml, Ethyl acetate, 10ml

Progesterone