Decabromodiphenyl ether, 1.2ml x 50ug/ml, toluene

Naphthalene-1,2,3,4,9,10-13C6,100 µg/mL,n-nonane,1mL,

PCB No. 167, 100µg/ml in Isooctane, 1ml

Benzo(b)fluoranthene (D12,98%), 200µg/mL in Isooctane, 1,2ml