2-Nitrobenzaldehyde semicarbazone, 25mg

Tefluthrin, 10.0 µg/ml, Acetonitrile, 10ml

2,4',5-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 16606-02-3

Benz[a]anthracene, 100 µg/ml, Acetonitrile, 1ml