ISO/TC 10
| Project No. | ISO 20318-2:2019 |
|---|---|
| Title | <p>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.</p> |
| Registration number (WIID) | 67689 |
| Scope | <p>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.</p> |
| Status | Standarts spēkā |
| ICS group | 01.100.40 97.180 |