2,2'-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL,

1,2,4,7,8-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

D7-Malathion, 100 µg/ml, Acetone, 1ml

tert-Amyl alcohol