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 C15085000 Methylcyclohexane, certified, 1ml Price on request C16176000 Phthalic acid, bis-phenyl ester, certified, 0.5g Price on request 681878 Flamprop-methyl, 10.0 µg/ml, Acetonitrile, 10ml Price on request