NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[Withdrawn]
DIN ISO 67
DIN ISO 67
Muscovite mica blocks, thins and films - Grading by size (ISO 67:1981)
Title (German)
Muskovit-Blockglimmer, -Spaltglimmer und Filme - Größeneinteilung (ISO 67:1981)