2,4'-DDT, 100 µg/ml, Ethyl acetate, 5ml

2-Methyltetrahydrothiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1795-09-1

Diflufenican, 100µg/ml in Acetonitrile, 5ml

Perfluoro-n-[1,2,3,4-13C4]heptanoic acid, 50µg/ml in MeOH, 1,2ml