NA 095

DIN Standards Committee Safety Design Principles

DIN 21577 [Withdrawn] references following documents:

Document number Edition Title
DIN 22019-1 1985-03 Investigations of the raw material in hard-coal-mining; determination of the particle-size-distribution >20 µm by sieve-analysis More 
DIN 66145 1976-04 Graphical representation of particle size distributions; RRSB-grid More