KS A ISO 9177-3:2002
Mechanical pencils－Part 3：Black leads－Bending strengths of HB leads

Standard No.

KS A ISO 9177-3:2002

Release Date

2002

Published By

Korean Agency for Technology and Standards (KATS)

Status

Withdraw

Latest

KS A ISO 9177-3:2002

KS A ISO 9177-3:2002 history

• 2002 KS A ISO 9177-3:2002 Mechanical pencils－Part 3：Black leads－Bending strengths of HB leads