17ß(H),21ß(H)-30-Norhopane, 5µg Back Catalog number: 2640.29-5UG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 0456.17-200-IO 1,2,4-Trimethylphenanthrene, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 23189-64-2 Price on request 2120.12-K-IO Di-n-butyldiethyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 20525-62-6 Price on request 79272 2,6-Diaminotoluene Price on request