EPA Method 551.1 Performance Check Soln

2,2',4,4',5,5'-Hexabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Napropamide, 10.0 µg/ml, Cyclohexane, 10ml

n-Triacontane-d62, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93952-07-9