Article - 27 Sep 2007
The Nanometer Aerosol Sampler (NAS) allows you to sample charged particles, like those from the output of a Differential Mobility Analyzer (DMA), onto sample substrates for further analysis.
News - 13 Sep 2010
Sensitive, yet tough. That's nanoDESI. The nanospray Desorption ElectroSpray
Ionization technique, a novel method created at Pacific
Northwest National Laboratory to analyze tiny samples of...
Article - 27 Sep 2007
In this article, key factors which play a significant role in accuracy for real time online measurement of aerosolized nanoparticles using the electrical mobility technique of Scanning Mobility...
News - 27 Oct 2015
Sometimes scientists need space for a little quiet time. At EMSL, one entire wing of the building was designed to provide just such a place. However, the Quiet Wing wasn’t built to give...
News - 18 Nov 2014
Scientists have made high-resolution X-ray laser images of an intact cellular structure much faster and more efficiently than ever possible before. The results are an important step toward...
Particle Measuring Systems has 35 years experience designing, manufacturing, and servicing microcontamination monitoring instrumentation and software used for detecting particles in air, liquid, and...
Article - 21 Apr 2008
This article examines the AEROTRAK™ 9000 Nanoparticle Aerosol Monitor. It indicates the surface area of nanoparticle aerosols that deposit in the lung, corresponding to the ICRP lung deposition curves...
News - 21 Nov 2007
Commercially available, fast-response bioaerosol detectors
that can help guard against bioterrorist strikes in large public spaces
face a significant hurdle: false alarms. Facility managers...
Article - 13 Mar 2017
The ISO 21501-4 is the accepted standard for optical particle counter calibration. In 2007, the International Organization for Standardization (ISO) introduced ISO 21501 with the following purpose.
News - 3 Jun 2011
PositiveID declared that its recently acquired auxiliary company, MicroFluidic Systems (MFSI), has qualified and submitted a proposal for a government contract. The contract raises the company’s...