Name:
ISO 9177-3:2022 PDF
Published Date:
02/01/2022
Status:
Active
This document specifies bending strengths and a test method for black leads of HB hardness degree used for mechanical pencils for technical drawings.
| File Size : | 1 file , 920 KB |
| Note : | This product is unavailable in Ukraine, Russia, Belarus |
| Published : | 02/01/2022 |