Chemicals used for treatment of swimming pool water. Trichloroisocyanuric acid Ingestion-build-48183 BS 5248 specifies requirements for

BS 5248 specifies requirements for mercury-in-glass thermometers suitable for use in an electrically or mechanically aspirated wet and dry bulb hygrometer together with the essential construction and performance requirements for the frame

of the relevant British Standard remain applicable

ISO 29463 (all parts) is derived from EN 1822 (all parts) with extensive changes to meet the requests from non-EU p-members

BS EN 15316-4-2 covers heat pumps for space heating

pipes of different nominal pressure and stiffness ratings may be used together

Chemicals used for treatment of swimming pool water. Trichloroisocyanuric acid Ingestion-build-48183 BS 5248 specifies requirements for