Jetzt anpassen und kaufen
56,10 €
exkl. USt.
Konfigurieren
Norm

ISO 9177-2:1989

Ausgabedatum: 1989 03 16

Mechanical pencils — Part 2: Black leads — Classification and dimensions

Two types are available, black leads in which the binding agent is an organic polymer (designated by the letter "P"), and black leads in which the binding agent is clay (...
Weiterlesen
ZURÜCKGEZOGEN : 2022 06 02
Herausgeber:
International Organization for Standardization
Format:
Digital | 2 Seiten
Sprache:
Englisch
Aktuell Gültig:
ISO 9177-2:2022:2022 06 01
ICS
97.180 01.100.40
Fachgebiete alle anzeigen
IT, communication & electronic, Domestic engineering, Miscellaneous domestic and commercial equipment Electric & lighting engineering, Domestic engineering, Miscellaneous domestic and commercial equipment Building services engineering & equipment, Domestic engineering, Miscellaneous domestic and commercial equipment Safety, Domestic engineering, Miscellaneous domestic and commercial equipment Mechanical engineering foundations & materials, Technical drawing and graphical symbols, Drawing equipment Services & management, Technical drawing and graphical symbols, Drawing equipment

Two types are available, black leads in which the binding agent is an organic polymer (designated by the letter "P"), and black leads in which the binding agent is clay (designated by the letter "C"). Classification is made according to the degree of hardness. Part 1 deals with the classification, dimensions, performance requirements and testing.

ISO 9177-2:2022
2022 06 01
Mechanical pencils for technical drawings — Part 2: Black leads — Classification and dimensions
Norm
ISO 9177-2:1989
1989 03 16
Mechanical pencils — Part 2: Black leads — Classification and dimensions
Norm
↖
Norm
ISO 9177-2:2022
Ausgabedatum : 2022 06 01
Mechanical pencils for technical drawings — Part 2: Black leads — Classification and dimensions