Semi-Volatile Mix Back Catalog number: 96148 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71987 2-Bromo-2-nitro-1,3-propanediol Price on request 71938 Stearic acid butyl ester Price on request 0244.24-200-T Dibenzo[a,e]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 192-65-4 Price on request