17 alpha(H),21 alpha(H)-Hopane, 50µg/mL in Isooctane, 1ml Back Catalog number: 2888.30-50-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 9430.10-100-CY Chlorthal-dimethyl Price on request 10592.28-50MG Bis(2-propylhetyl) Phthalate Price on request 10626.12-50-T 1,2,3,7,8-Pentachlorodibenzo-p-dioxin Price on request