Chlorinated Aromatics Standard Back Catalog number: 92909 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L-PFHPS Sodium perfluoro-1-heptanesulfonate, 1.2ml x 50ug/ml, methanol Price on request N-13153-50MG Pyridalyl, 50mg Price on request 32571 Dichlorodifluoromethane Price on request