Control of measurements

Articles
Title	Author	Hits
How can I cut the costs of my internal and external calibrations?	CFM	2647
I have been offered a verification that costs less than a Cofrac calibration. What should I do?	CFM	2438
Must I always call on an accredited laboratory in order to receive a document with the right logo?	CFM	2320
Numerous service providers propose calibration services. How can I be sure that my service provider delivers traceability that is acceptable to my customers and the authorities?	CFM	2185
What are the different types of service providers?	CFM	5518
One of my service providers is offering me an ISO 9001 calibration certificate, but I cannot find them on the EA site. Is this legal?	CFM	2643
What should I do if the calibration uncertainty of my measurement standard is greater than ¼ of the MPE of the measuring instrument that I want to verify?	CFM	3595
How should I use the calibration uncertainty of my temperature sensor with continuously monitoring my stove?	CFM	2826
At which frequency should I calibrate by pH metre?	CFM	2631
I use several temperature sensors with a single readout. Should I calibrate just the sensor or the sensor and the measurement chain?	CFM	2314

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