Chlorfenvinphos, 100 µg/ml, Cyclohexane, 1ml

19-Norethindrone acetate, 100mg

2,4,5-Trichloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

3-Chloro-1,2-propandiol-dioleate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.