Name:
ISO 9177-2:2022 PDF
Published Date:
06/01/2022
Status:
Active
This document specifies a classification and dimensions for black leads used for mechanical pencils for technical drawings.
Two types of black leads are available: — polymer leads (designated by the letter "P");| File Size : | 1 file , 850 KB |
| Note : | This product is unavailable in Ukraine, Russia, Belarus |
| Published : | 06/01/2022 |