Phorate-oxon, 10.0 µg/ml, Cyclohexane, 1ml

Perfluoro-n-[1,2-13C2]undecanoic acid, 1.2ml x 50ug/ml, methanol

2-Methoxy-2',3',5,5',6'-pentachlorobiphenyl, 100µg/ml in IO, 1ml

Ethyltri-n-butyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 19411-60-0