D5-Pyrimethanil, 100µg/ml in Acetonitrile, 1ml

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

trans-1,2-Dichloroethylene, 100µg/ml in MeOH, 5ml

1,3-Propane sultone, 1g