Results 41 - 50 of 220

• NIOSH responses to the National Academies of Sciences, Engineering, and Medicine recommendations on Monitoring and Sampling Approaches to Assess Underground Coal Mine Dust Exposures
  1/31/2020
  Response to the 2018 National Academies of Sciences, Engineering, and Medicine recommendations on Monitoring and Sampling Approaches to Assess Underground Coal Mine Dust Exposures
• Evaluation of Fiber Optic Methane Sensor Using a Smoke Chamber
  11/1/2019 - Peer reviewed journal articles
  A report detailing the evaluation of a prototype fiber optic methane monitor when exposed to smoke.
• Performance Comparison of Real-Time Light Scattering Dust Monitors Across Dust Types and Humidity Levels
  8/1/2019 - Peer reviewed journal articles
  This paper presents a performance comparison of three commercially available light scattering dust monitors to a reference monitor tested within a laboratory aerosol chamber.
• Towards a Field-Portable Real-Time Organic and Elemental Carbon Monitor
  8/1/2019 - Peer reviewed journal articles
  A study investigating the use of mid-infrared spectrometry as a field-portable, real-time method for measuring elemental and organic carbons in diesel particulate matter aerosols.
• Testing a Revised Inlet for the Personal Dust Monitor
  5/10/2019 - Peer reviewed journal articles
  An article describing dust collection equivalency testing of a new PDM air inlet against the original cap-mounted inlet design.
• Miniaturized PDM Providing Smaller, Lighter, Quieter and Lower Cost Operation
  1/11/2019 - Contracts and cooperative agreements
  A contract to develop a miniaturized PDM.
• A Comparison of Respirable Crystalline Silica Concentration Measurements Using a Direct-on-filter Fourier Transform Infrared (FT-IR) Transmission Method vs. a Traditional Laboratory X-ray Diffraction Method
  1/10/2019 - Peer reviewed journal articles
  A study comparing respirable crystalline silica concentration measurements using an end-of-shift Fourier transform infrared (FT-IR) spectrometry method versus a traditional laboratory X-ray diffraction analysis.
• Feasibility Testing of a Near Real Time Respirable Silica Monitor
  1/9/2019 - Contract reports, Contracts and cooperative agreements
  A contract to develop a near real-time respirable silica monitor.
• Methane Detection and Monitoring
  1/8/2019 - Research areas
  Methane Detection and Monitoring Topic Page
• Evaluating the Use of a Field-based Silica Monitoring Approach with Dust from Copper Mines
  1/1/2019 - Peer reviewed journal articles
  A study demonstrating the potential of using a portable FTIR for estimation of crystalline silica in respirable dust samples for in-field exposure monitoring.