ISO 9177-3:2022
p
ISO 9177-3:2022
83354

Status : Published

en
Format Language
std 1 42 PDF + ePub
std 2 42 Paper
  • CHF42
Convert Swiss francs (CHF) to your currency

Abstract

This document specifies bending strengths and a test method for black leads of HB hardness degree used for mechanical pencils for technical drawings.

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General information

  •  : Published
     : 2022-01
    : International Standard published [60.60]
  •  : 2
     : 4
  • ISO/TC 10
    97.180  01.100.40 
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