Heat exchangers. Water-to-water heat exchangers for district heating. Test procedures for establishing the performance data

Addition of the Unicode Ideographic Variation Database as a registry

Who is BS EN 60811-203 - Non-metallic electric cable materials for

lock nuts make use of a deforming elastic or metal material to stay in position against torque and shock

The method cannot be used to separately determine gaseous PCBs and PCDFs/PCDDs and those that are particle-associated because some of the compounds will volatilize from the filter and be collected by the sorbent trap

The requirements specified herein apply to and affect the supplier and customer at all levels

whether an inspection is required

BS IEC 62746‑10‑1 provides application-level service communication that can be used to incentivise a response from a customer-owned DER

and how to minimize future risks

Specific qualitative and quantitative requirements for freedom from biological and toxicological hazards are not included in this document

It also gives information on its use in water treatment

Who is BS EN 13068-1 - Imaging properties in radioscopic testing for

BS EN 17092-6 helps users by providing the requirements that need to be considered for Class C protective garments for motorcycle riders