Energy performance of buildings. Heating systems and DHW in buildings - Inspection of boilers, heating systems and DHW, Module M3-11, M8-111 Scope This document specifies inspection procedures for the assessment of energy performance of existing boilers and heating systems. Heat generators types covered by this standard are: boilers for heating, domestic hot water or both; gas, liquid, solid fuel fired combustion boilers; electrically driven and gas driven heat pumps; thermal solar systems for domestic hot water, heating or both; other heat generators types, such as cogeneration units.

and surface treatment of bulkhead unions

heaters and auxiliary equipment

not the design of an instrument

— machines with powered discharge intended to broadcast material or load vehicles

for ultrapure dialysis fluid

and repairing of mobile machinery is not included

NOTE 1 The relevant Part of BS 5775 should be complied with for the correct application of units and symbols for quantities

1 This International Standard specifies the determination of the intergranular corrosion susceptibility of low-Cr (less than 16 % Cr

Who is BS EN 4401 - Lockbolts for

and benefits of

ISO 20000-2 provides guidance on the application of a service management system within an IT services setup

BS ISO/IEC 12207 is the first international standard to provide a comprehensive set of life cycle processes