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ISO International Standard

Mechanical pencils for technical drawings — Part 1: Classification, dimensions, performance requirements and testing

ISO 9177-1:2016 specifies classification, dimensions, performance requirements and testing for hand-held mechanical pencils used for technical drawings.

Purchase ISO Standard

  • Publication Date: 2016-09-23
  • Ref: ISO 9177-1:2016
  • stdNumber: 9177
  • Version: 1
  • Edition: 3
  • Pages: 7

$68.93

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