Status : Published (Under review)

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PDF + ePub
Paper
  • CHF63
Convert Swiss francs (CHF) to your currency

Abstract

This document specifies classification, dimensions, quality and test methods for black leads used for mechanical pencils for general writing, as specified in ISO 20318-1.

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General information

  • Status
     : Published
    Publication date
     : 2019-03
    Stage
    : International Standard under systematic review [90.20]
  • Edition
     : 1
    Number of pages
     : 11
  • Technical Committee :
    ISO/TC 10
    ICS :
    97.180  01.100.40 
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