ENVIRA has one of the best laboratories in Spain for the calibration of air quality analyzers. The company, with more than 30 years experience, has an ENAC accreditation to act as an accredited laboratory according to UNE-EN ISO/IEC 17025:2005.
During 2015 the company has widen the scope of its accreditation and has become the first calibration laboratory in Spain, having been accredited to calibrate hydrogen sulfide (SH2) air quality analyzers.
Ingenieros Asesores S.A. has been accredited by ENAC to undertake calibrations in its permanent laboratory or in its in situ installations for:
- Sulphur dioxide (SO2)
- Nitrogen monoxide (NO)
- Nitrogen dioxide (NO2)
- Benzene (C6H6)
- Carbon monoxide (CO)
- Ozone (O3)
- And now: hydrogen sulfide (SH2)