Mixed Calibration Standard 2 Back Catalog number: 53054 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3481.7-100-CY Phorate-oxon Price on request 1577.23-100-ME Pholcodine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 509-67-1 Price on request 9099.10-100-IO Citral, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5392-40-5 Price on request