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  Ambient Air Monitoring instruments - BGI Incorporated
  
  High Altitude Ambient Particulate Sampler and High Altitude Calibrator (Model PQ167HA) BGI offers the model PQ167HA as an EPA type platform sampler that operates at a controlled flow rate of 5 LPM at elevations up to 15,000 feet (4,572 meters). The user c
  
  2025-05-11
  
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  BGI
  
  F: 781.891.8151 BGI 58 Guinan St. Waltham, MA 02451 V: 781.891.9380 BGI www.bgiusa.com PQ100 – U.S. EPA FRM Model PQ167R Portable Ambient Particulate Sampler Provides EPA Reference Method Data for PM10. Can be configured for TSP and PM2.5
  
  2025-05-12
  
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PM 2.5 Objectives and History, PM 2.5 National PEP Weighing Laboratory | Region 4 | US EPA

日期：2025-05-08

Photographs Note: each of the following photo images link to a larger version of the photograph Air Monitoring Site Loading Air Sampler Changing PM 2.5 Filter Downloading RUN Data Comparison of Exposed and Unexposed Filters BGI PQ200A Air Sampler Control ...

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AMBIENT DUST MONITORS - Envirocon

日期：2025-05-09

AIRCON HIGH VOLUME SAMPLER The AirCon-2 sampler is a high volume unit with an extended flow range, designed for collecting particulate in a given plant area. It is ideal for asbestos background and clearance sampling following NIOSH, OSHA or EPA ......

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40 CFR Part 50, Appendix L to Part 50 - Reference Method for the Determination of Fine Particulate M

日期：2025-05-10

2.2 Each filter is weighed (after moisture and temperature conditioning) before and after sample collection to determine the net gain due to collected PM2.5. The total volume of air sampled is determined by the sampler from the measured flow rate at actua...

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米国EPAより、PM2.5/PM Coarseの標準測定および等価測定法 8 Thermo製品が認証されました。

日期：2025-05-09

RFPS-0509-175 “Thermo Scientific 社製PartisolModel 2000 PM10-2.5 サンプラーペア” Thermo Scientific 社製PartisolModel 2000 サンプラー2台 1組で構成される、PMコース（PM10-2.5）測定仕様。1台は PM2.5仕様のサンプラー(RFPS-0498-117)、もう1台はPM2.5 ......

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The PM2.5 Federal Reference Method (FRM)

日期：2025-05-08

2007年1月17日 - BGI Logo ... is necessary and worthwhile to describe the new PM2.5 samplers in generic form. ... The PM2.5 FRM is intended to be far more rigorous than any particulate ......

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Inlets, Accessories and Filter Holders - BGI Incorporated

日期：2025-05-11

2014年4月24日 - BGI Cyclones to Adapt the PM10 Inlet to a PM2.5 Size Selective Sampler. When EPA devised the ... Inlet Sampling Extension Tubes (Down Tubes). Extension Tubes ......

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