
ISO 20318:2019
ISO 20318:2019 Mechanical pencils and leads for general use – Classification, dimensions, quality and test methods – Part 2: Black leads
CDN $129.00
SKU: 5acf1e9a3b9b
Categories: ICS:01.100.40, ICS:97.180
Description
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.
Edition
1
Published Date
2019-03-05
Status
PUBLISHED
Pages
11
Format 
Secure PDF
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Abstract
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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