4. Our advice
4.1 Calculate uncertainty in the same way as in industrial metrology
As legal metrology is first and foremost metrology, you are invited to treat the calculation of uncertainty in the same way as in industrial metrology, i.e. by drawing up a list of the influencing quantities (Ishikawa 5M diagram, for example), carrying out a complete description of the measurement model, establishing a justified and documented uncertainty budget, and indicating an announced uncertainty with a mentioned enlargement factor.
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Mistakes to avoid
Regulations
Decision no. 09.00.110.003.1 of October 21, 2009 relating to calibration resources in the field of static and dynamic liquid measurement.
Decision no. 10.00.600.001.1 of June 28, 2010 on weighing standards
Websites
Bureau de la métrologie website (regulations, organizations approved for periodic verification)
Website of the designated organization (consultation of type examination and EC type examination certificates, of organizations whose...
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