Recommendations for treatment of water for steam boilers and water heatersBS 2486: 1997 gives recommendations for the control of water side conditions of steam boilers and water heaters and also for the preparation of feed water for such plant. The following categories of water heating or steam raising plant are covered: a) hot water systems b) electrode boilers c) shell (fire tube) boilers operating at pressures up to 30 bar d) water tube boilers operating up to critical pressure e) once through boilers, including coil and

Who is BS EN 15436-1 - Road service maintenance equipment terminology for

The main changes introduced in EN 14688 were the following: a) introduction of a new Annex ZA in accordance with the latest template (in the format of TF N 678 rev 1 of 2015-06-02)

Contents of PD CEN/TR 15996:

can help deliver the diverse visions for future UK cities in more efficient

BS EN 1076 is a European Standard which specifies performance requirements and test methods under prescribed laboratory conditions for the evaluation of pumped samplers used in conjunction with an air sampling pump and of procedures using these samplers for the determination of gases and vapours in workplace atmospheres

BS EN 12464 is essential reference for all lighting designers and users

BS EN 10088-2 on stainless steel offers the most up-to-date guidance on the classification of grades

Contents of BS EN 4536-2:

with the three parts all making a contribution to defining how digital certificates can be used to provide security services in the health industry

CIM DR profiles)

Annex B (informative) Nephrops guide

Also available for cardiovascular implants