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

Selenium (IV) Selenite, 1000µg/ml in Water, 100ml

2,4-Dimethylpentane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 108-08-7

2,2',3,4,4',5-Hexachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 35694-06-5