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18 results for “Primary reference measurement procedure”
…reference procedure used to obtain a result without relation to a standard for a quantity of the same kind — the route by which primary…
A standard established using a primary reference measurement procedure, or created as an artifact chosen by convention — not calibrated against another standard for the…
…technical performance requirements; reference standards and reference materials required; environmental conditions required and any stabilization period needed; description of the procedure, including any special…
…The calibration procedure will be described in detail below in terms of the reference characterization, reference and customer capacitance measurements, data processing, uncertainty budgets…
…The flow measured by the primary standard is computed along with the average of the flow indicated by the MUT during the collection interval…
…gauge (primary standard or previously calibrated transfer standard), and all T subscripts refer to the TEST piston gauge 4 . This is the measurement equation…
…The largest source of uncertainty is the measurement of the mass of water collected. Procedures and periodicities for calibration of reference masses, the weigh…
…Customers with no primary standards use their NIST calibrated flowmeters as working standards or reference standards in their laboratories to calibrate other flowmeters. The…
…Introduction to Gas Flow Measurement at NIST Calibrations of gas flow meters are performed with primary standards [1] that are based on measurements of…
…Detailed measurement ranges, standards, equipment, and uncertainties for this SOP are generally compiled in a separate document in the laboratory. Applicable References Speed-Measuring…
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