ISO 20318-1

Mechanical pencils and leads for general use -- Classification, dimensions, quality and test methods -- Part 1: Mechanical pencils

General information

  • Status :  Under development
    Publication date : 2019-02
  • Edition : 1
    Number of pages : 9
  • :
    ISO/TC 10
    Technical product documentation
  • 97.180
    Miscellaneous domestic and commercial equipment
    01.100.40
    Drawing equipment

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