© 2021 MJH Life Sciences and Spectroscopy Online. All rights reserved.
© 2021 MJH Life Sciences™ and Spectroscopy Online. All rights reserved.
November 01, 2020
An inexpensive fiberoptic-based formaldehyde field sensor is described for monitoring low-levels of formaldehyde, a widespread indoor air pollutant, based on the principle of evanescent wave absorption of light. Sensor prototypes following that principle are being tested in two plywood board production plants.