Metals Mix Back Catalog number: 59253 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S680512 Spermine-d20, 1mg Price on request 94798 4-Bromochlorobenzene, 20mg/ml in MeOH, 1ml Price on request 1569.18-K-ME Norcodeine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 467-15-2 Price on request