A major concern during the beginning of the coronavirus disease 2019 (COVID-19) pandemic was the possibility that SARS-CoV-2, the pathogen responsible for the disease, might spread through surfaces.

The AE51 micro-Aethalometer (microAeth) is a popular and useful tool for assessing personal exposure to particulate black carbon (BC). However, few users of the AE51 are aware that its measurements ...

You don't have to be a certified industrial hygienist to do personal air sampling." That's what I've told hundreds of participants in introductory industrial hygiene courses I have taught since 1994.

The correct SAMPLE filter is inserted into the cuvette shaft. “Sample” is pressed. The Bio-Spectrometer and the BioPhotometer D30 perform 15 measuring cycles, and determine the CV and the average ...

Prior Scientific has announced a new 47 mm filter sample holder for its H101A microscope stage. Inspection of filters is critical in many industrial processes. This process is vital for fulfilling the ...

A block diagram of a typical sampled data DSP system is shown in Figure 2-1. Prior to the actual analog-to-digital conversion, the analog signal usually passes through some sort of signal conditioning ...