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ISO 20318-2:2019

Current Revision

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

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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.


SDO ISO: International Organization for Standardization
Document Number ISO 20318
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO/TC 10
Publish Date Document Id Type View
Not Available ISO 20318-2:2019 Revision