Metribuzin, 100 µg/ml, Acetonitrile, 5ml

2,3',4,4',5,5'-Hexachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 52663-72-6

PAH-Mix 4, 10.0 µg/ml, Acetonitrile, 10ml

6-Chloro-4-(2-chlorophenyl)-2-quinazoline carboxaldehyde, neat, Solvent-neat, Unit 25mg, # of units-, Cas.no. 93955-15-8