VPH Primary Calibration Spike Rev 1.0 Back Catalog number: 92109 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2992.9-K-CY 2,4-Dimethylheptane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 2213-23-2 Price on request 674664 Carbofuran-3-keto, 10mg Price on request 12118.5-10MG Dimetridazole,neat,neat,10mg, Price on request