Oxadiargyl, 100 µg/ml, Acetonitrile, 1ml

N-methylperfluoro-1-octansulfonamide, 50µg/ml in MeOH, 1,2ml

2,2,3,4,6-Pentachlorobiphenyl (BZ-98)

Phthalic acid, mono-n-butyl ester, certified, 0.1g