By Ann Lenhardt
Training Objective: Enable the pipette user to assess the performance of a single channel adjustable volume pipette. The method used for the performance analysis is the gravimetric method.
Articles
Beyond 4:1: What Calibration Ratios Were Meant to Do
by Tray Eason The 4:1 calibration ratio is still widely referenced in industrial quality systems and procurement language. Many organizations treat it as a requirement for good calibration, and some treat it as an acceptance […]
Articles
Metrology 101: Piston Prover Design with Additional Measurement Capabilities and Reduced Flow Interaction
by Edward Morrell High-speed clearance sealed piston provers for measuring gas flow rates have been available for over twenty years and have gained wide acceptance as a fast, cost-effective, primary calibration instrument for gas flow. […]
Articles
In Focus: Colorado Engineering Experiment Station (CEESI)
by Sita Schwartz, Editor The Colorado Engineering Experiment Station, Inc. (CEESI), a subsidiary of Western Energy Support & Technology, Inc. (WEST), provides accredited NIST traceable calibration for numerous types of flow meters for customers around […]