A company provides filter vents made with proprietary Tetratex expanded-PTFE membranes for a variety of medical device applications, such as devices requiring acoustic and protective vents, drainage ...
Air vents and ductwork are a constant place for collecting dust and other pollutants, which can cause breathing problems. The presence of dust, insects, pollen, mites, and other allergens near an air ...
Objective: To evaluate awareness and knowledge of cigarette filter ventilation in a national probability sample of smokers of Ultra-light, Light, and regular cigarettes. Design: Random-digit-dialling ...
Jan 9 (Reuters) - U.S. Nuclear Regulatory Commission (NRC) staff on Wednesday will brief the commission on its recommendation to require nuclear operators to spend ...
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