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ISO 20318-2:2019
New product
ISO 20318-2:2019
Mechanical pencils and leads for general use — Classification, dimensions, quality and test methods — Part 2: Black leadsMore info
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.
| Author | ISO/TC 10 Technical product documentation |
|---|---|
| Editor | ISO |
| Document type | Standard |
| Format | Paper |
| Edition | 1 |
| ICS | 97.180 : Miscellaneous domestic and commercial equipment
|
| Number of pages | 11 |
| Weight(kg.) | 0.1187 |
| Year | 2019 |
| Country | Switzerland |