VPH Primary Calibration Rev 1.1 Back Catalog number: 51167 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674892 Rifampicin, 100mg Price on request 71180 Mancozeb Price on request 1309.28-K-IO n-Octacosane-d58, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16416-33-4 Price on request