3,3',4,5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Dithianon, 10.0 µg/ml, Acetonitrile, 10ml

Pyrazosulfuron-ethyl, 100mg

Naphtho[2,3-j]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 205-83-4