Swedish EPA
Air Quality Monitoring
OPSIS AQM DOAS system for monitoring SO2, NO2 and O3, is an equivalent method according to 2008/50/EC.
The OPSIS DOAS system is approved for:
Parameter/Certificate No.
NO2 - NV-09385-13 (Swedish)
SO2 - NV-09385-13 (Swedish)
O3 - NV-09385-13 (Swedish)
Particulate Monitoring
OPSIS SM200 combined particulate sampler and monitor is an equivalent method according to 2008/50/EC.
It is approved for:
Parameter/Certificate No.
PM10 - NV-00489-21 (Swedish)
PM2.5 - NV-00489-21 (Swedish)
Swedish EPA website >>