2,2',4,4'-Tetrabromodiphenyl ether,neat,neat,10mg,

Tolfenpyrad, 10.0 µg/ml, Acetonitrile, 10ml

1,2,3,7,8-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

n-Tritriacontane