EUROMET comparisons of the SMU Josephson array voltage standard

A comparisons of the 10 V Josephson array voltage standard (JAVS) of the Slovak Institute of Metrology (SMU, Bratislava, Slovakia) was carried out in the framework of two EUROMET projects no. 496 and 497. The Zener diode-based transfer standards have been used for all comparisons, the results of which are presented in this contribution.