Articles Published in Cal Lab Magazine
by Kenneth Parson The objective of Internal Audit is to examine all documented elements of the Quality/Management system including Technical operations. It is important to understand that the focus of Internal Audit is to determine […]
by Paul A. Williams, Joshua A. Hadler, Daniel King, Robert Lee, Frank C. Maring, Gordon A. Shaw, Nathan A. Tomlin, Marla L. Dowell, John H. Lehman We present an overview of our efforts toward using […]
by Mettler-Toledo In recent years, National Metrology Institutes (NMIs) around the world have fielded increasingly frequent requests for a traceable weighing standard for weights in the sub-milligram range. New weight designs springing from combined public […]
by Kenneth Parson Many excellent articles have been written that cover the matter of measurement uncertainty as it applies to the Measurement Trace process. These articles usually focus on statistical or technical analysis of what […]
by Richard Hogan The evaluation of uncertainty in measurement results is becoming an important requirement for laboratories seeking to attain or retain ISO/IEC 17025 accreditation. When assessors evaluate a laboratory’s uncertainty budgets, they commonly look […]
by David M. Walker This article discusses some of the issues for US manufacturers of metrology equipment when dealing with European Union funded programs. It is often the case that ‘EU’ funding is available only […]
by Hugo Gasca, Luis Omar Becerra, Victor Serrano, & Luis Manuel Peña Calibration information of experimental instruments often is used for correcting measurements. In this work we present examples of analysis of historic data from […]
by Pam Wright Nearly everyone struggles with selecting, purchasing, and receiving accredited calibration services. This article is designed to provide practical guidance on ordering calibration service and what to do once the equipment is returned […]
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