Prallethrin, 10.0 µg/ml, Acetonitrile, 10ml

2-Methyl-2-(nitroamino)-1-propanol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 123666-60-4

Dichloromethane, certified, 5ml

17b-Estradiol-2,4,16,16,17-d5, 100µg/ml in Acetonitrile, 5ml