Aldrin, 10.0 µg/ml, Acetonitrile, 10ml

Formaldehyde (2 ppm)

2,2',3,4,4',5',6-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-69-1

1,2,4,5-Tetrachlorobenzene, 1000µg/mL in Isooctane, 1ml