Calibration Std. #2 Back Catalog number: 59967X Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2529.13-100MG 2-Acetyl-6-methoxynaphthalene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 3900-45-6 Price on request 676322 Ibuprofen, 250mg Price on request 73458 1,2-Dihydronaphthalene Price on request