Methomyl oxime, 100mg

2,3,3',4,5,5'-Hexachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

VOC Standard, 100g/ml in MeOH : water [9:1], 1ml

Difenoxuron, 100 µg/ml, Acetonitrile, 1ml