NA 152
DIN Standards Committee Technical Fundamentals
Standards
[CURRENT]
ISO 9177-1
ISO 9177-1
Mechanical pencils for technical drawings - Part 1: Classification, dimensions, performance requirements and testing
Title (German)
Mechanische Bleistifte - Teil 1: Klassifizierung, Maße, Leistungseigenschaften und Prüfung
Responsible national committee
NA 152-06 FBR - Steering Committee of Section Technical Product Documentation