Calibration operations provide you with a certificate demonstrating the traceability of your standards with respect to the international system of units. The LNE National Metrology Laboratory safeguards the preservation, development and improvement of France's mass unit as well as its transfer to industry.
The calibration uncertainty depends on the actual viscosity range:
List of sites and scopes available on www.cofrac.fr
All viscometers must be delivered in a perfectly clean condition. Should cleaning prove to be necessary, a supplement will be added to the invoice.
LNE is capable of overseeing a bilateral comparison with an accredited metrology laboratory in the aim of validating a given method.