ISO 9177-2:2022-ed.2.0

Mechanical pencils for technical drawings — Part 2: Black leads — Classification and dimensions

NORMA vydaná dňa 1.6.2022

The information about the standard:

Designation standards: ISO 9177-2:2022-ed.2.0
Publication date standards: 1.6.2022
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: International technical standard
Kategória: Technické normy ISO