NF E04-707-3:1994
Mechanical pencils. Part 3 : black leads. Bending strengths of hb leads.

Standard No.

NF E04-707-3:1994

Release Date

1994

Published By

Association Francaise de Normalisation

Latest

NF E04-707-3:1994

Replace

NF E04-707-3:1993

NF E04-707-3:1994 history

• 1994 NF E04-707-3:1994 Mechanical pencils. Part 3 : black leads. Bending strengths of hb leads.
• 0000 NF E04-707-3:1993