Naptalam, 100 µg/ml, Acetone, 1ml Back Catalog number: 680799 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2638.29-1UG 17 alpha(H),21ß(H)-25-Norhopane, 1µg Price on request 0317.16-200-T 7H-Benzo[c]carbazole, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 205-25-4 Price on request 685688 Acetone-2,4-DNPH, 1000μg/ml in Acetonitrile, 5ml Price on request