Ethanol standard in serum,1.5g/L,serum, 3mL

2,3,3',4,4',5,5'-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

2,3,3',4,4',5',6-Heptabromodiphenyl ether,50 µg/mL,isooctane,1mL,

2,3,4-Tribromophenol, 1.2ml x 100ug/ml, toluene