NA 062
DIN Standards Committee Materials Testing
Standards
[Withdrawn]
DIN 51722-1
DIN 51722-1
Testing of solid fuels; determination of nitrogen content; semi-micro Kjeldahl method
Title (German)
Prüfung fester Brennstoffe; Bestimmung des Stickstoffgehaltes; Halbmikro-Kjeldahl-Verfahren