Laboratory Thermal Desorption
Articles & Whitepapers
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Benzene Monitoring: Comparing Real-Time to Method 325
Executive Summary EPA’s Refinery Sector Rule, issued in 2015, includes monitoring air concentrations of benzene along the perimeter/fenceline of U.S. refineries. EPA Method 325 A & B requires refineries to continuously monitor benzene using passive sampling tubes over 14-day intervals. Method 325A details field protocols for the deployment and collection of passive sampling tubes, while ...
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What is in e-cig liquid?
In a recent white paper, Restek corporation identified a simple methodology for the simple comparison of e-cigarette liquids using GC-MS and GC-FID. E-cigarettes have been a fairly recent ...
News
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Substance Gas Monitoring
Substance Gas Monitoring Substance gas monitoring – So, what can be done to mitigate the potential drastic effects? Whether a landowner, developer or regulator the objective is identical; to ensure that any existing or proposed development ...
Equipment & Solutions
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Showcase
Enrichment & Desorption Unit
EDU desorber is used to increase the sensitivity and discriminating power of analytical systems. It drastically reduces the measurement time due to the enrichment on Tenax (or other absorbent material) of the volatile compounds emitted by the sample.
