Heptachlor-endo-epoxide (trans-, isomer A), 100 ng/µl, 1ml

2,3,5,6-Tetrachlorobiphenyl (65)

Methylsuccinic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 498-21-5

BTS 44595, 10mg