This test provides you with a test report stipulating the highest class of precision attainable for a weight, as defined in industry recommendation OIML R111. The LNE National Metrology Laboratory safeguards the preservation, development and improvement of France's mass unit as well as its transfer to industry.
This test requires centering the sample relative to the measurement instrument.
The sample must be cylindrical with a diameter of between 2 and 6 cm.
The test must not be performed on a polished and adjusted mass.