Assay Technology develops cost-effective, convenient methods to monitor exposure to workplace chemicals; personal monitoring badges for acetic acid, OVs, aldehydes, hydrogen peroxide, anesthetics, amines, acrolein, and other chemicals; and IH lab services. Ordering online saves 10 percent per box. For information call (800) 833-1258 or visit assaytech.com.

EMSL Analytical, Inc. offers free pocket sampling guides! To request a free sampling guide for microbiology, Legionella, silica, or formaldehyde, please call (888) 958-8170 or email info@emsl.com.

In a multi-year collaborative effort, our microbiologists and engineers developed a revolutionary automated mold spore characterization system. Compared to conventional analysis, our system reads 4x the sampled area in a fraction of the time, providing an accurate, fast, and low-cost solution. Learn more at mas-moldanalysis.com.