D3-Methomyl, 100 µg/ml, Acetonitrile, 1ml

2-Ethylhexyldiphenylphosphate, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1241-94-7

Perfluoro-n-[1,2-13C2]tetradecanoic acid, 50µg/ml in MeOH, 1,2ml

γ-1,2,5,6,9,10-Hexabromo[13C12]cyclododecane, 1.2ml x 50ug/ml, toluene