Federal Reference Method Articles & Analysis
8 articles found
Ground-Based Monitoring Technology Government reference-grade air quality monitors, categorized as either federal reference method (FRM) or federal equivalent method (FEM) monitors, represent the scientific standard for air quality monitoring. ...
TL;DR — The month of November is recognized as Clean Air Month in the Philippines, and to celebrate we’ve launched our Clean Air Month webinar series in conjunction with the Environmental Management Bureau (EMB) of the Department of Environment and Natural Resources (DENR). In the first installment, we tackled Air Quality Monitoring and Air Quality 101 where we discuss air pollution ...
Comparisons were made between the average daily outdoor PM2.5 readings from PurpleAir sensors and the daily averages from 47 air quality sensors federally validated, referred to as standardized Federal Reference Methods. ...
The Environmental DustTrak is a real-time, near-reference supplement to Federal Reference method (FRM) data collection, which allows you to view, download and change data and information from your phone, tablet or desktop computer anytime, anywhere. ...
EPA proposed changes to the O3 monitoring seasons, the Federal Reference Method (FRM) for monitoring O3 in the ambient air, Federal Equivalent Method (FEM) procedures for testing, and the Photochemical Assessment Monitoring Stations (PAMS) network. ...
In all cases the collection efficiency curves exhibited the classical sigmoidal shape, albeit less steep than required for PM2.5 Federal Reference Method (FRM) samplers. Field data was collected at urban sites in St. louis using MiniVol samplers collocated wiht a PM2.5 FRM sampler to quantify the MiniVol sampler precision and accuracy. ...
The fine particulate matter (PM2.5) Federal Reference Method (FRM) has in many respects been a great success. ...
The overall objectives of this program are to: develop a near-real-time multi-metals ambient monitor, demonstrate its potential utility for permitting and compliance demonstration, and develop reference procedures for its application. Ail ambient-optimized version of a CES continuous emissions monitor based on reel-to-reel filter tape sampling with X-ray fluorescence analysis of ...