Heptachlor epoxide

ICP-MS Verification Standard #1

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

Sulfanilamide, 100µg/ml in MeOH, 5ml