delta-HCH, 100 µg/ml, Ethyl acetate, 5ml

Dichlorvos-d6 (dimethyl-d6), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 203645-53-8

Sodium p-n-decylbenzenesulfonate, 100 µg/ml, Meth

Iopamidol, 100µg/ml in MeOH, 1ml