Pymetrozine, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 673428 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 54543 Calcium Hardness Price on request 92109 VPH Primary Calibration Spike Rev 1.0 Price on request 93461 Chloramine-T Extech, Inc. Price on request