French calibration chain structure
Traceability of temperature measuring instruments
Article REF: R2511 V1
French calibration chain structure
Traceability of temperature measuring instruments

Authors : Georges BONNIER, Françoise LE FRIOUS

Publication date: March 10, 2006 | Lire en français

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2. French calibration chain structure

Schematically, a calibration chain has three links: the national metrology institute LNM (or associated laboratory LA), a Cofrac-accredited laboratory and the end-user who takes the measurement (figure 1 ). In practice, this chain can be longer, depending on the type of user's instrument, and more branched for derived quantities that are connected to several base quantities.

.French calibration chain structure
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