Chlorinated dibenzofuran

1,2,3,7,8-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

2,4,4',6-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Permethrin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 52645-53-1