Pentachloroaniline, 100 µg/ml, Acetonitrile, 5ml

2,2',3,4,5,6,6'-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Pyruvic acid

1H,1H,2H,2H-Perfluorohexanesulfonic acid, 10mg