
Caps for writing and marking instruments intended for use by children up to 14 years of age - Safety requirements
出版:Japanese Standards Association

专家解读视频
This Japanese Industrial Standard specifies safety requirements for caps for writing and marking instruments which are designed or clearly intended for used by children up to 14 year of age. a test produre for verifying the cap performance is given in annex. caps for writing and marking instruments which are not designed or intended for use by children, e.g. jewellery pens, professional technical pens, as well as transit caps for refills are not covered by this standard.
ISO 11540:1993 - Equivalent