17ß(H),21ß(H)-Hopane, 100µg/min Isooctane, 1ml Back Catalog number: 0613.30-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended X9147 4-Nitroquinoline-1-oxide Price on request 8645.12-50-T 1,3,8,9-Tetrachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request PN-19S 1,3,5-Trichloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request