Heptachlor-exo-epoxide (cis-, isomer B), certified, 10mg

Sodium perfluoroethanesulfonate, 50µg/ml in MeOH, 1,2ml

2,2-Bis(chloromethyl)-1,3-propandiol bis[bis(2-chloroethyl) phosphate],50 µg/mL,toluene,1mL,

2,3,6-Trichlorobiphenylene, 1.2ml x 50ug/ml, nonane