UL's Air Quality Sciences Information

Home to one of the most technologically advanced environmental chamber facilities in the world, UL AQS provides consulting and product emissions testing for product development studies, certifications, specifications, legal review, and risk assessments. UL AQS has tested over 70,000 products and catalogued the presence of more than 10,000 chemicals that those products emit. Our state-of-the-art technology allows us to measure chemicals from a wide range of products---including furniture, construction materials, consumer products, electronics, and appliances---with the utmost precision. Edit