AIVC is working on IAQ metrics and is actively involved in the Indoor Environmental Quality Global Alliance (IEQ-GA)- https://ieq-ga.net/, of which it is one of the founding members.
Metal Oxide Semiconductor (MOS) sensors
Improving or ensuring an acceptable indoor environmental quality (thermal, visual, acoustical comfort and indoor air quality) and preserving occupants’ health and well-being while taking measures to reduce buildings’ energy use is a key driver in both new and existing buildings.
Building airtightness requires a continued attention both in existing and new buildings. Good building airtightness contributes to energy use reduction in most climates and, in combination with ventilation systems, better control of IAQ. The expression already from the 1980s, i.e.