1,2,3,4,7,8-Hexachlorodibenzofuran

2,2',3,3',4,4',5-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

6-cis-Octadecenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 593-39-5

Dimethachlor ESA sodium, 100µg/mL in AL, 1ml