Spike Sample Standard 1 Back Catalog number: 52028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10232.14-100MG 2-Hydroxy-4-methoxybenzophenone, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 131-57-7 Price on request 10282.16-100-IO 4-n-Octylphenol-d4monoethoxylate Price on request 9224.15-K-ME Carbamazepine Price on request