BS 4189:1967
Specification for conventional typographical character for legibility tests (ISO test character)

Standard No.

BS 4189:1967

Release Date

1967

Published By

British Standards Institution (BSI)

Status

Be replaced 2006-04

Replace By

BS ISO 446:2006

Latest

BS ISO 446:2006

Scope

Shape, dimensions, grouping and disposition of test characters for use in assessing the performance of reading apparatus and the quality of microcopies in respect of legibility.

BS 4189:1967 history

• 2006 BS ISO 446:2006 Micrographics - ISO character and ISO test chart No 1. Description and use
• 1967 BS 4189:1967 Specification for conventional typographical character for legibility tests (ISO test character)