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

Perfluoro-n-hexanoic acid, 50µg/ml in MeOH, 1,2ml

Sulfur Calibr. Mix. Dibenzothiophene in Toluene (20 cSt)Unit: 10mL screw-capped bottle Matrix White oil White Oil Concentration Isooctane Toluene 3 cSt

Epichlorohydrin-d5, neat, Solvent-neat, Unit 10mmg, # of units-1, Cas.no.