Standard Specification for Circular Metallic Bellows Type Expansion Joints for Piping Applications Ingestion-build-242630 Extension of scope of application

Extension of scope of application to cover more areas in buildings when supported by test standards produced by other organizations

BS EN 50131-2-5 is one of the parts of the BS EN 50131 series of standards is for combined passive infrared and ultrasonic detectors installed in buildings and provides for security grades 1 to 4 (see BS EN 50131-1)

Requirements and guidance

namely CV-AAS (cold vapour atomic absorption spectrometry)

Included are assays of persistent organic pollutants (POPs) in the environment

Standard Specification for Circular Metallic Bellows Type Expansion Joints for Piping Applications Ingestion-build-242630 Extension of scope of application