13C18-Triphenyl phosphate, 1.2ml x 50ug/ml, toluene

OP Pesticide Mix B

2,6-Dimethyl-4-nitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2423-71-4

2,4'-DDT, 10.0 µg/ml, Cyclohexane, 10ml