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 71279 Esfenvalerate, 1000µg/ml in MeOH, 1ml Price on request 10016 CLP Semi-Volatiles - Benzidines Price on request 72305 2-Chloropropene Price on request