IP 391-95 Calibration Level 1 Back Catalog number: 98401 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73214 2,4-Dimethylquinoline Price on request 95421 Glycerin Price on request 9260.22-100-DRIED Roquefortine C, 100µg/mL, Solvent-dried down, Unit 1mL, # of units-1, Cas.no. 58735-64-1 Price on request