TEPA, 100 µg/ml, Methanol, 1ml

Paraoxon-ethyl, 10.0 µg/ml, Acetone, 10ml

2,2',4,5,5'-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 37680-73-2

Hexachlorobenzene (13C6, 99%), 100µg/ml in Nonane, 1,2ml