Published
The purpose is that a consistent line thickness within permissible tolerances is ensured with or without lettering giudes and templates. Applies to commonly used draughting operations such as tracing, writing and lettering. Part 2 deals with performance, test parameters and test conditions.
PUBLISHED
ISO 9175-1:1988
90.20
Standard under periodical review
Jan 15, 2026
Tubular tips for hand-held technical pens using India ink on tracing paper — Part 1: Definitions, dimensions, designation and marking
60.60 Standard published
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