PCB Congener Mix, 100µg/ml in Isooctane, 1ml Back Catalog number: 94567 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 674818 D5-Benzoic acid, 500mg Price on request 71642 Isopropyl sulfide Price on request S677302 Sotalol-d6 Hydrochloride, 1mg Price on request