| CZECH OFFICE FOR STANDARDS, METROLOGY AND TESTING | |
| Address: | Biskupský dvůr 5, 110 00 Praha 1; CZECH REPUBLIC |
| Temporary address from 1. 8. 2020 |
Na Žertvách 132/24, 180 00 Praha 8; CZECH REPUBLIC |
| Telephone exchange: | +420 221 802 111* |
| E-mail: | unmz@unmz.cz |
| Web-sites: | http://www.unmz.cz |
| Postal address: | Biskupský dvůr 1148/5, 110 00 Praha 1; |
| Centre of information: | Tel.: +420 221 802 802 ; info@unmz.cz |
| Direct lines: | See: CONTACTS |