Ethion, 1000µg/ml in MeOH, 1ml

Fenazaquin, 10.0 µg/ml, Acetonitrile, 10ml

2,2',5,5'-Tetrabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 59080-37-4

O-Desmethyl tramadol hydrochloride , 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no.