For laboratories claiming traceability through the BIPM, information on the BIPM's measurement services is provided below:
Based on these measurement services, the BIPM participates in (and pilots) a number of comparisons, and carries out calibrations in selected areas for NMIs of the Member States.
Calibration services offered by the BIPM:
The range and type of calibrations offered may change from time to time. For more information about reference standards kept at the BIPM, please refer to the appropriate scientific departments:
| Chemistry | Electricity | Ionizing Radiation | Mass |