This part of BS 7272 specifies requirements to reduce the risk of asphyxiation from caps for writing and marking instruments. It relates to such instruments which in normal or foreseeable circumstances are likely to be used by children up to the age of 14 years.<\/p>\n
This part of BS 7272 is not applicable to the following:<\/p>\n
writing and marking instruments which are designed or only intended for use by adults, e.g. jewellery pens, expensive fountain pens, professional technical pens.<\/p>\n<\/li>\n<\/ul>\n
Transit caps for refills are not covered by this part of BS 7272.<\/p>\n
| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 3<\/td>\n | Contents 1 Scope 1 2 Terms and definitions 1 3 Requirements 1 4 Identification 3 Annexes Annex A (normative) Test for air flow 4 Annex B (informative) Design guidance for pen caps vent area 5 Bibliography 7 List of figures Figure 1 – Schematic diagram of gauge 2 Figure A.1 – Schematic diagram of test rig 5 Figure B.1 – Sectional view of cap 6 <\/td>\n<\/tr>\n | ||||||
| 5<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
| 7<\/td>\n | 1 Scope 2 Terms and definitions 2.1 writing and marking instruments 2.2 cap 3 Requirements 3.1 General 3.2 Cap size <\/td>\n<\/tr>\n | ||||||
| 8<\/td>\n | Figure 1 Schematic diagram of gauge 3.3 Ventilated caps air flow <\/td>\n<\/tr>\n | ||||||
| 9<\/td>\n | 3.4 Test report 4 Identification <\/td>\n<\/tr>\n | ||||||
| 10<\/td>\n | Annex A (normative) Test for air flow A.1 Principle A.2 Apparatus A.3 Procedure <\/td>\n<\/tr>\n | ||||||
| 11<\/td>\n | Figure A.1 Schematic diagram of test rig Annex B (informative) Design guidance for pen caps vent area <\/td>\n<\/tr>\n | ||||||
| 12<\/td>\n | Figure B.1 Sectional view of cap <\/td>\n<\/tr>\n | ||||||
| 13<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Writing and marking instruments – Specification for caps to reduce the risk of asphyxiation<\/b><\/p>\n |