PCB-Mix 3, 10 µg/mL in Isooctane, 10ml

2,2',3,3',4,4',5,6,6'-Nonabromodiphenyl ether, 1.2ml x 50ug/ml, toluene

2,3,3',4,5-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

Ribitol-1,2,3,4,5-13C5, 5mg