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28 results for “Working measurement standard”
A standard used routinely to calibrate or verify instruments or systems, itself usually calibrated against a reference standard. VIM (JCGM 200:2012) 5.7…
Ask a calibration laboratory how it measures temperature and the honest answer is: against a scale, not a definition. The International Temperature Scale of…
…specification of the standard used. Superseded in rigorous work by the test uncertainty ratio, which accounts for the whole measurement process. Industry practice Quality…
…cast iron working and check standards are used, the initial calibration interval is recommended to be 6 months until adequate measurement assurance data is…
…The procedure incorporates measurement assurance steps to ensure the validity of the standards and the measurement process through the use of check standards. Decision…
…of analysis and presentation; 8 Calculations (See Possible Measurement Equations) 9 Measurement Assurance (possible Check Standards) 10 Uncertainties (include an Uncertainty Budget Table) 11…
…https://doi.org /10.6028/NIST.IR .6969 - 2019 Standards. Ensure the availability of suitable working standards or recently calibrated (and unused) field standards…
…assure that the measurements are valid and well documented . This procedure is recommended for precision calibration of laboratory working standards that are subsequently used…
…may be through laboratory working standards to the National Institute of Standards and Technology. In the case of substitution measurements, refer to NISTIR 6969…
…that the measurements are valid and well documented . This procedure is recommended as a minimum for precision calibration of laboratory working standards that are…
Questions post under a public pseudonym. Be specific — instrument, method, standard.