Reference number
ISO 11540:1993
© ISO 2025
ISO 11540:1993
Caps for writing and marking instruments intended for use by children up to 14 years of age — Safety requirements
Edition 1
1993-08
Withdrawn
Withdrawn (Edition 1, 1993)

Abstract

Specifies safety requirements for cap size, ventilated caps (vent area, air flow) and marking. Annex A describes the test for air flow. Caps which do not comply should have the instrument or its packaging labelled with a warning as to the dangers of asphyxiation from pen caps.

General information

  • Status
     : Withdrawn
    Publication date
     : 1993-08
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 4
  • Technical Committee :
    ISO/TC 10
    ICS :
    97.180  97.190 
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