Metals Mix #1 Back Catalog number: 59081 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 33681 n-Valeraldehyde Price on request 72500 2-Bromo-4’-chloroacetophenone Price on request 1026.18-500-IO 9-n-Butylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 10394-57-7 Price on request