by Henry Zumbrun Differing opinions are found within the ASTM E28 sub-committee regarding the proper treatment of the trailing zero following the removal of an applied force. The ASTM E28 committee is responsible for the […]
by Kenneth Parson There is an old saying, “Say what you do” and “Do what you say. This saying is the essence of the whole matter of laboratory management, operation and accreditation. I always like […]
by Bart Caswell In 2013 and 2014, the U.S. Army Primary Standards Laboratory piloted a six-laboratory intercomparison (ILC) of phase noise measurements using a Fluke 9640A-LPN signal generator as the test article. The article was […]
EVERETT, Wash., Aug. 6, 2014 – Fluke Calibration introduces the 96270A and 96040A Low Phase Noise RF Reference Sources, which simplify RF and microwave calibration systems by replacing many of the instruments and accessories in […]
The Quality Show is a brand new tradeshow launching on October 27-29, 2015 at the Donald E. Stephens Convention Center in Rosemont, IL. The Quality Show, back home in Rosemont, is dedicated exclusively to connecting […]
by Kenneth Parson This article covers the subject of laboratory quality/ management and address the issue of laboratory accreditation. I hope you will find this article interesting and informative and will help you to improve […]
by Jonathon Harben This paper explores the similarities and differences between a measurement uncertainty as described in the GUM and a manufacturer’s specification when the history of compliance testing results is taken into consideration. It […]
by Christoph von Rohden Potentials and limitations of commercial sensors for in-situ speed-of-sound measurements in liquids working with the time-of-flight principle are discussed on the basis of laboratory investigations and an extended sensor calibration in […]
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