Standard Specification for Circular Metallic Bellows Type Expansion Joints for Piping Applications Ingestion-build-242630 Extension of scope of application
$68.00
Description
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
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