Explosion venting devices Ingestion-build-48068 mobile network operators

mobile network operators

Requirement deleted

The value of mass per unit length

002 mg/m3 to 100 mg/m3 individual organic for an exposure time of 8 h

Instruments used for the verification and calibration are traceable to national or international standards

Explosion venting devices Ingestion-build-48068 mobile network operators1 Scope This European Standard specifies the requirements for venting devices used to protect enclosures against the major effects of internal explosions arising from the rapid burning of suspended dust, vapour or gas contained within. It includes the requirements for the design, inspection, testing, marking, documentation and packaging. This European Standard specifies explosion venting devices which are put on the market as autonomous protective