Pyraflufen-ethyl, 100 µg/ml, Acetonitrile, 5ml

2,4'-DDT, 10.0 µg/ml, Ethyl acetate, 10ml

2-Methoxyphenol-3,4,5,6-d4, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 7329-52-4

1,2,4,7,9-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene