VPH Primary Calibration Spike Rev 1.0 Back Catalog number: 92109 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9399.19-K-ME Doxepin-d3 hydrochloride Price on request 2901.11-1G Dimethyl azelate, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1732-10-1 Price on request Z343002 Zephirol-d7, 10mg Price on request