Reference Source

ISO 9177-3:1994

For ISO 9177-3:1994, item title is Mechanical pencils — Part 3: Black leads — Bending strengths of HB leads; status code is 9599; successor is ISO 9177-3:2022; withdrawn / published date is 1994-06-30, recorded from its source on 2026-08-05.

Identifier
ISO 9177-3:1994 verified
Item title
Mechanical pencils — Part 3: Black leads — Bending strengths of HB leads verified
Status code
9599 verified
Successor
ISO 9177-3:2022
Withdrawn / published date
1994-06-30 verified
Sourceisopublicstorageprod.blob.core.windows.net
Verified
Review by
DatasetWithdrawn and superseded ISO standards

What the source says

20426,IS,,ISO 9177-3:1994,Mechanical pencils — Part 3: Black leads — Bending strengths of HB leads,Porte-mine — Partie 3: Mines graphite — Résistance à la flexion des mines HB,1994-06-30,1,"['01.100.40','97.180']",ISO/TC 10,9599,,[83354],"['en','fr']",3,<p>Specifies bending strengths and a test method for black leads of HB hardness degree used for mechanical pencils for technical drawings.</p>

isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Source

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