Fenbendazole, 100 µg/ml, Acetonitrile, 5ml

Chlorfenvinfos-E,100 µg/mL,MeOH,1mL,

2-Methyl-1,3-dioxolane

2,3,3',5,5'-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane