Respiratory protective devices. Half masks and quarter masks. Requirements, testing, markingBS EN 140: 1999 specifies minimum requirements for half masks and quarter masks for use as part of respiratory protective devices, except escape apparatus and diving apparatus.

This European Standard is supplementary to BS EN ISO 9002 and complements existing regulations

Annex D (informative) Concepts

grain oriented non-oriented magnetic steel sheet and strip

recommendations and guidance material which explains the relevance of UKLeaP and sets BS 8788-2 and BS 8788-3 in context

is important to ensure effective communication and smooth progress of work

Sustainability Officers

What is BS EN 15016-1 - General Principles of technical drawings for railways about

smoke control

The design applies to new installations

A statement of compliance with this standard does not necessarily imply that these tests will be or have been applied as type tests or as individual tests

It has been sponsored by the University of Portsmouth

Selected sets of these processes can be applied throughout the life cycle for managing and performing the stages of a system's life cycle