17 alpha(H),21ß(H)-25-Norhopane, 1µg Back Catalog number: 2638.29-1UG Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 675621 Isopropalin, 10 µg/ml, Ethyl acetate, 10ml Price on request 675605 Flubenzimine, 100 µg/ml, Ethyl acetate, 5ml Price on request 677974 Dichlorvos, 100 µg/ml, Toluene, 1ml Price on request