Gates and doors
Hardness reference blocks
Data retrieval via excel file for periodical test and measurement inaccuracy
Please only enter the MPA NRW No. and the hardness value!
New programme version since 2006-05-01!
The calculation of the measurement inaccuracy was adapted to the annex of the ISO standards (publication as DIN EN ISO dated 2006-03).
The databases from 2000-01-01 till 2006-04-30 have been removed from our data bank!
Should you need a file from this period, please contact us:
Tel.: +49 (0)231 4502 -376 / -466
Fax: +49 (0)231 4502 -666
E-Mail: balaschov[at]mpanrw.de (Hr. Balaschov)
or reinstaedt[at]mpanrw.de (Hr. Reinstädt)
- brinell.xlsm 11 MB
- knoop.xlsm 11 MB
- rockwell.xlsm 11 MB
- vickers.xlsm 11 MB