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Mechanical pencils for technical drawings — Part 3: Black leads — Bending strengths of HB leads
Translate name
STANDARD published on 26.1.2022
Designation standards: ISO 9177-3:2022-ed.2.0
Publication date standards: 26.1.2022
SKU: NS-1048716
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: International technical standard
Category: Technical standards ISO
Drawing equipmentMiscellaneous domestic and commercial equipment
Description / Abstract: This document specifies bending strengths and a test method for black leads of HB hardness degree used for mechanical pencils for technical drawings.
Latest update: 2024-07-18 (Number of items: 2 337 971)
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