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 83539 Acrolein-DNPH Price on request 71027 3-Pentanol Price on request 70067 4-Chloroaniline Price on request