Refine by
Air Sampling Articles & Analysis
15 articles found
An innovative field study in Southwest Florida has identified several neurotoxins in the state’s air and water. The three forms of BMAA – beta-Methylamino-L-alanine – are associated with brain diseases. The study conducted by Calusa Waterkeeper volunteers and analysed by Wyoming’s Brain Chemistry Labs identified two forms of BMAA in every ...
Highlights Viable Delta Variant SARS-CoV-2 collected from air samples in a residential environment. SARS-CoV-2 detected in an area of a single-family dwelling distant from an isolation suite occupied by COVID-19 patient. Assessment of air samples and surface swab samples by rRT-qPCR and cell culture for ...
The University of Maryland, Baltimore County uses Smiths Detection’s Bioflash Biological Identifier to help confirm presence of virus in the air allowing for real time response to covid-19. Stop the Spread of Covid-19 At the start of the COVID-19 pandemic, Smiths Detection’s team based at its Biotechnology Center of Excellence in Baltimore, MD, began developing a new ...
Measurements and Main Results:Invasive ventilation and helmet ventilation with a PEEP valve were associated with the lowest bacteriophage concentrations in the air, and HFNO and nasal prongs were associated with the highest concentrations. At the intubating position, bacteriophage concentrations associated with HFNO (2.66 × 104 plaque-forming units [PFU]/L of ...
Cadavers studied by medical students are preserved in formalin, a combination of formaldehyde and alcohol. Air testing/sampling of medical students and staff in many medical schools show regular exceedances of the OSHA Permissible Exposure Limit (PEL)—and certainly well above a recommended safe level considering it is a cancer causing substance. ...
In order to ensure the full manufacturing process is continuously and reliably monitored, single use technologies are emerging as a vital tool. Those validated for long term, 2-hour sampling in critical environments at 25 LPM capture the entire manufacturing ...
Nitrogen displaces oxygen, and a leak would rob the air of oxygen, thereby creating a health hazard for medical staff. When there is not enough oxygen in the air, persons working in the area can suffocate due to the lack of oxygen. ...
Direct reading measurements can also be made using an infrared spectrophotometer as a leak detector for the gas supply system or effective operation of the waste gas scavenging system. Air quality testing/sampling during surgical procedures do not allow for an industrial hygienist/air quality specialist to be in the OR during surgeries but this ...
Each model has a different means of sampling the air inside without fully opening the incubator inner door and adversely affecting the environment. ...
They should also investigate the HVAC system for filtration, humidity levels, and air exchange rates and look for possible allergen sources within the building. ...
General function and description: The sample (serum, blood, urine or any other aqueous solution) is filled in a plastic sample tube and cooled via a Peltier element. These are semiconductor devices, which become cold on one side and warm on the other when electrical current flows through. The cold side cools the sample whilst the heat from the ...
In just a few seconds an embryologist is able to take a reading from various incubators, all of which will have a different means of sampling the air inside an incubator, without fully opening the inner door and adversely affecting the environment. ...
The goal of this study was to isolate and identify airborne fungi that can contribute to asthma incidence in this part of the island. Air was sampled from 11 communities in the municipality of Caguas. A total of 514 isolates were identified to genus and spatial distribution of the identified fungi was completed using Geographic Information Systems to address ...
Lower levels are found in air samples from homes with chlordane applied into soil of ventilated crawl spaces or into soil outside the foundation. ...
Future of Biodetectors Luckily, the advances in molecular technologies will also increase our capabilities for detecting bioagents. A sample of air may contain only tens to hundreds of an infectious bioagent, making it traditionally hard to detect or time consuming. ...