Dimethoate, 1000µg/ml in MeOH, 1ml

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

Chlorpyrifos, 100µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 2921-88-2

Cadusafos, 100 µg/ml, Toluene, 1ml