Diphenylamine, 100 µg/ml, Ethyl acetate, 1ml

Sodium bis(1H,1H,2H,2H-[1,2-13C2]perfluorooctyl)phosphate, 50µg/ml in MeOH, 1,2ml

Bromoxynil-methyl ether, 10 µg/ml, Acetonitrile,

Chlorobenzene-Mix 6, 100 µg/ml, Acetone, 5ml