Writing and marking instruments - Specification for end closures to reduce the risk of asphyxiation Ingestion-build-180956 that has not been bored

that has not been bored

Electrical tests methods are useful in determining and measuring the electrical properties of these tubes

Contents of BS EN ISO 11806:

Manufacturer's identification mark

Table 1 “grading rules for poplar” revised and new features added

Writing and marking instruments - Specification for end closures to reduce the risk of asphyxiation Ingestion-build-180956 that has not been bored1 Scope This part of BS 7272 specifies requirements to reduce the risk of asphyxiation from end closures 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. This part of BS 7272 is not applicable to the following: writing and marking instruments which are designed or only intended for use by adults, e. g. jewellery pens, expensive