District heating pipes. Bonded single and twin pipe systems for buried hot water networks. Surveillance systems1 Scope This document specifies requirements and test methods for surveillance systems for directly buried hot water networks in accordance with EN 139411 and EN 139412. This document specifies requirements for the manufacture of measuring elements, for the manufacture of factory made bonded pipe, fitting and valve assemblies with measuring elements as well as for the assembly of the measuring elements in the field. All requirements and

Refrigerators

What is BS EN 55011:2009+A1:2010

in order to prevent unauthorised access to the data contained on a contactless IC and to ensure that the privacy of the licence holder is protected

BS 6002-4:2006 is the latest in the Sampling range from BSI and provides essential information

Temperature exposure limits

The formulae are now all given for equivalent star-connection equivalent circuit diagrams

repeating patterns

as well as to provide a means to use existing inch screw fasteners (type 2) (for DN 13 to DN 51)

Who is PD CLC/TR 50674 - Verification of household appliances under energy labelling and eco design for

product marking details are given in BS EN 50377-8-5

Addition of all terms and definitions from ISO/TC 22/SC 37 standards

these systems: