Bromoxynil, 100 µg/ml, Acetonitrile, 5ml

2,4,4'-Trichlorobiphenyl ether,50 µg/mL,n-nonane,1mL,

1,2,3,4,6,7-Hexachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Heptachlor-exo-epoxide (cis-), 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 28044-83-9