ISO 20318-2:2019

International Standard   Current Edition · Approved on 05 March 2019

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

ISO 20318-2:2019 Files

English 11 Pages
Current Edition
28.76 OMR

ISO 20318-2:2019 Scope

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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