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ISO 20318-2:2019

Mechanical pencils and leads for general use — Classification, dimensions, quality and test methods — Part 2: Black leads

Standard Details

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.

General Information

Status : Published
Standard Type: Main
Document No: ISO 20318-2:2019
Document Year: 2019
Pages: 11
Edition: 1
  • Section Volume:
  • ISO/TC 10. Technical product documentation
  • ICS:
  • 01.100.40 Drawing equipment
  • 97.180 Miscellaneous domestic and commercial equipment

Life Cycle

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ISO 20318-2:2019
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