TÜV, Germany

Continuous Emissions Monitoring

All OPSIS CEM systems are approved according to EN 15267.
The UV and FTIR DOAS systems are approved for:

Parameter/QAL 1 Certificate No.

O2  -  936/808017/A
SO2  -  0000040333
NO  -  0000040333
NO2  -  0000040333
NH3  -  0000040333
H2O  -  0000038495
Phenol  -  936/802011
Formaldehyde  -  936/802011

Hg  -  0000040333  
HCl  -  0000038495
CO  -  0000038495
CO2  -  0000038495
HF  -  0000043525
N2O  -  0000038495
CH4  -  0000038495

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/QAL 1 Certificate No.

SO2  -  0000025927
NO2  -  0000025927
O3  -  0000025927
Benzene  -  936/807014/C

Particulate Monitoring

OPSIS SM200 combined particulate sampler and monitor is an equivalent method according to 2008/50/EC.
It is approved for:

Parameter/QAL 1 Certificate No.

PM2.5  -  0000028753
PM10  -  0000027201

QAL 1 TÜV Rheinland Website >>