Which indoor-air parameters are covered by TERA Environnement’s COFRAC accreditation?
For indoor air, TERA Environnement is COFRAC accredited for VOCs (benzene, toluene, ethylbenzene, xylenes and 1,2-DCE on Radiello code 145; benzene, toluene, naphthalene and total VOCs on GAS tubes; total VOCs on TTA tubes), aldehydes (formaldehyde, acetaldehyde, benzaldehyde, pentanal, propanal and hexanal on Radiello code 165 and D-S10L tubes), acid gases (NO2 on Radiello code 166, NH3 on Radiello code 168 and H2S on Radiello code 170), NO and NO2 on Ogawa samplers, and nitrosamines on Thermosorb/N tubes. Accreditation scopes change over time; consult the COFRAC website for the latest information: https://tools.cofrac.fr/en/organismes/fiche.php?entite_id=11082450.