NA 147
DIN Standards Committee Quality Management, Statistics and Certification
Technical rule
[Withdrawn]
VDI/VDE/DGQ/DKD 2622 Blatt 21
VDI/VDE/DGQ/DKD 2622 Blatt 21
Calibration of measurement equipments for electrical quantities - Recorders
Title (German)
Kalibrieren von Messmitteln für elektrische Größen - Schreiber