ISO 9177-3:1994

Mechanical pencils — Part 3: Black leads — Bending strengths of HB leads

Publication date: Jun 30, 1994

General information

Current stage: 90.92 Effective date: Jul 5, 2021

Originator: ISO

Owner: ISO/TC 10

Type: International Standard

ICS: 01.100.40 97.180

Languages: French English

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Status: Published

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Scope

Specifies bending strengths and a test method for black leads of HB hardness degree used for mechanical pencils for technical drawings.

Life cycle

NOW

PUBLISHED
ISO 9177-3:1994
90.92 Standard to be revised
Jul 5, 2021

REVISED BY

IN_DEVELOPMENT
ISO/DIS 9177-3

National adoptions

SSH ISO 9177-3:1994

DPS

Mechanical pencils — Part 3: Black leads — Bending strengths of HB leads

60.60 Standard published

DPS/KT 304 more

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