What types of sampling media does TERA Environnement offer for workplace measurements?

For workplace-air measurements, TERA Environnement offers passive media (Radiello badges, Ogawa samplers for NOx and SKC badges for mercury) for exposure periods ranging from 8 hours to 7 days without a pump, as well as active media (thermal-desorption tubes, DNPH cartridges, impregnated filters, activated-charcoal tubes, impinger solutions and canisters) used with sampling pumps for periods ranging from a few hours to one day.