Specification for hospital bedding - Combustion modified, flexible polyurethane, general purpose foam mattress cores. Specification1 Scope This part of BS 5223 specifies requirements for mattress cores made of flexible, combustion modified polyurethane foam for use in hospital wards. It provides for two classes of general purpose mattress core as follows: Class 1. Mattress cores for bedsteads and cots for adult patients; Class 2. Mattress cores for bedsteads, cots and maternity cribs for children. This part of this standard does not apply to mattresses for special purposes or

preparation details and inspection requirements which allows them to effectively manufacture and test signal transformers for electronic equipment

DD CEN/TS 12977-4 applies to combisstores with a nominal volume up to 3 000 l and without integrated burner

The service that is the subject of a design brief may be the complete service in its own right or a component of a larger service

The practical performance tests also have to be carried out successfully on complete apparatus where specified in this standard

KF and SF defined in (EN 2997-002)

testing and identification for eight white metal bearing alloys in ingot form

Exhaust system

and examination for the safe use of the following general-purpose crane types:

specified and kept in due consideration in the construction of small hydroelectric plants

” “HOW” is covered by standard base tools

BS EN ISO 15609-4:2009 Specification and qualification of welding procedures for metallic materials

Utilizing these procedures and methods can lead to greater energy efficiency