EPA Proposes New Threshold for Formaldehyde Risk

EPA Proposes New Threshold for Formaldehyde Risk

If you’ve been following regulatory activity around chemical exposure, you know that formaldehyde has remained a complex and evolving topic. In December, the U.S. Environmental Protection Agency (EPA) released updated draft risk evaluations that could again shift how...
Simplifying Industrial Hygiene Sampling

Simplifying Industrial Hygiene Sampling

Digital Calibration and Smarter Equipment Rentals High-quality data begins with properly conducted Industrial Hygiene (IH) sampling. Whether you’re evaluating airborne contaminants or monitoring heat stress, reliable data starts with properly calibrated equipment and...
How to Prevent PPI Overloading: Lessons from the Field

How to Prevent PPI Overloading: Lessons from the Field

When conducting respirable particulate sampling, environmental conditions and procedural factors can sometimes affect the accuracy and reliability of collected samples. One challenge that can arise in the field is PPI (personal particle impactor) overloading....
The Role of CO₂ in Modern IAQ Monitoring

The Role of CO₂ in Modern IAQ Monitoring

Indoor air quality (IAQ) continues to be a critical focus for building managers, employers, and health and safety professionals, especially as we learn more about how air circulation impacts human health and disease transmission. On February 12, 2025, ASHRAE released...
Understanding the EPA’s Proposed Ban on 1-Bromopropane

Understanding the EPA’s Proposed Ban on 1-Bromopropane

The industrial hygiene landscape continues to evolve with the Environmental Protection Agency’s (EPA) proposed ban on the solvent 1-bromopropane (1-BP), announced on July 31, 2024. This proposal, published in the Federal Register on August 8, aims to address the...

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