Articles Published in Cal Lab Magazine
by David Lohbeck As an assessor, I am often asked the following question: “Is a calibration certificate issued from an ISO/IEC 17025-accredited laboratory always acceptable?” My answer: “No, it may not be.” Read on to […]
by Walter Nowocin There are many regulatory requirements that bio-medical companies need to follow; however, FDA 21 CFR Part 11 – Electronic Records; Electronic Signatures is one of the more obscure and misunderstood of the […]
by Christopher L. Grachanen It is most gratifying to see a grass roots initiative spanning many years come to full fruition. Such is the case for U.S. Department of Labor’s formal recognition of calibration practitioners. […]
We have all heard this before: Think outside the box! But this is easier said than done. It is especially difficult to notice your own blinders because we all see things from our own point […]
by David Southworth Thermometry bridges play a crucial role in temperature measurement, particularly when it comes to the interpolation of the Standard Platinum Resistance Thermometer (SPRT) specified by the ITS-90. However, to achieve precise and […]
by Michael L. Schwartz Fluke MET/CAL® is a great tool for automation, but it is dated. Over the last 40 years, how we write, support, and maintain software has changed dramatically! We have moved from […]
by Dan Wiswell As we all know, many years ago there was a time when there were no electrical testing instruments. I often think of how difficult it must have been for the pioneers of […]
Most revision control tools come with a diff tool of some kind. And if you develop software and don’t use revision control or a diff tool of some kind, I have to say, “WTF?” A […]
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