VPH Primary Calibration Rev 1.1 Back Catalog number: 97386 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675714 Pyraflufen monohydrate (free acid), 10mg Price on request 678389 1,4-Dichlorobenzene, 100 µg/ml, Acetonitrile, 5m Price on request 2135.21-K-IO Tri-o-tolylphosphate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 78-30-8 Price on request