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pencil strength

pencil strength, Total:6 items.

In the international standard classification, pencil strength involves: Technical drawings.

Association Francaise de Normalisation, pencil strength

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

International Organization for Standardization (ISO), pencil strength

• ISO 9177-3:1994 Mechanical pencils - Part 3: Black leads - Bending strengths of HB leads

Korean Agency for Technology and Standards (KATS), pencil strength

• KS G ISO 9177-3:2002 Mechanical pencils-Part 3:Black leads-Bending strengths of HB leads
• KS G ISO 9177-3:2014 Mechanical pencils — Part 3: Black leads — Bending strengths of HB leads
• KS G ISO 9177-3:2017 Mechanical pencils — Part 3: Black leads — Bending strengths of HB leads

ZA-SANS, pencil strength

• SANS 9177-3:2009 Mechanical pencils Part 3: Black leads - Bending strengths of HB leads

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