Working Plummer Terrier Registry (WPTR) WPTR, The Official Site of the Working Plummer Terrier Registry: a registry for plummer terriers - we accept dogs and puppies from parents who have previously been registered with the PTA, PTCGB and the more recent EPTR, of known traceable ancestry Plummerterrier.org~Site InfoWhoisTrace RouteRBL Check
OVG-4 Calibration Gas Generator Owlstone's OVG-4 Calibration Gas Generator uses permeation tube technology to produce NIST traceable, accurate, gas standards for calibration and test of gas sensors, gas detectors and instrumentation. Ovg-4.com~Site InfoWhoisTrace RouteRBL Check
Laboratory Calibration Weights Calibration Weights and Calibration Mass Sets with Calibration certification and Nist Traceable Calibration of laboratory balances. High precision calibration with quick turnaround. Metric weights and weight sets, avoirdupois weights, ASTM Class 0 through Class 4 and Class F to meet your calibration requirements. Calibrationweight.com~Site InfoWhoisTrace RouteRBL Check
