Table of Contents

Foreword<br>Introduction<br>1 Scope<br>2 Terms and definitions<br>3 Requirements<br>4 Identification<br>Annex A (normative) - Test for air flow<br>Annex B (informative) - Design guidance for<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pen caps vent area<br>Bibliography

Abstract

This International Standard specifies requirements to reduce the risk of asphyxiation from caps for writing and marking instruments.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 10
Supersedes	ISO 11540 : 1993 ISO/DIS 11540 : 60.00 (2014)