Ventilation for buildings. Design criteria for the indoor environment Ingestion-build-61878 Central office and portable signalling

Central office and portable signalling systems are not covered

4 Qualification requirements

BS EN 868‑8 on  requirements and test methods for re-usable sterilization containers for steam sterilizers is useful for:

The provision of unit price

The circular cross-section for precision applications with specified outside diameter D ≤ 150 mm

Ventilation for buildings. Design criteria for the indoor environment Ingestion-build-61878 Central office and portable signalling1 Scope This Technical Report specifies the requirements for, and methods of expressing the quality of the indoor environment for the design, commissioning, operation and control of ventilation and air conditioning systems. This Technical Report covers indoor environments where the major concern is the human occupation but excludes dwellings. This Technical Report does not cover buildings where industrial processes or similar operations requiring