Sulfachloropyridazine, 100 µg/ml, Acetonitrile,

Naphthalene Mix, 20µg/mL in dichlorometh., 10 x1ml

2,3,4',5,6-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 18259-05-7

Estrone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 53-16-7