17 alpha(H),21ß(H)-30-Norhopane, 50µg/mL in Isooctane, 1ml Back Catalog number: 1321.29-50-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 673787 Diflufenican, 100 µg/ml, Ethyl acetate, 1ml Price on request 83538 Acetophenone-DNPH Price on request 676603 Ethanethiol, 1ml Price on request