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Passam Diffusive Sampler Equipment & Supplies
5 equipment items found
Manufactured by:Passam Ltd. based inMannedorf Zurich, SWITZERLAND
Ammonia is a colorless, penetrating smelling corrosive pollutant. The main sources of NH3 are natural processes as decay of organic matter or from excreta. Man made sources are the use of fertilizers, waste disposal or industrial processes. Besides the unpleasant odour, high concentration of ammonia is severely harming the vegetation. The passive sampler collects gaseous NH3 by absorption on ...
Manufactured by:Passam Ltd. based inMannedorf Zurich, SWITZERLAND
Exceeding a certain concentration, the gas has a significant impact upon human health, the habitat suitability for plants as well as for animal life. Emissions of sulfur dioxide is a precursor to acid rain and atmospheric particulates. The passive sampler is based on the principle of diffusion of sulfur dioxide molecules onto the absorbent made out of potassium ...
Manufactured by:Passam Ltd. based inMannedorf Zurich, SWITZERLAND
Carbon monoxide is a temporary pollutant especially in urban areas and cities. It is colorless, odorless, tasteless and toxic if exceeding a certain concentration. Large CO pollution events can be observed over cities, mainly caused through combustion engines and ...
Manufactured by:Passam Ltd. based inMannedorf Zurich, SWITZERLAND
Ozone is a colorless and odorless gas. It is the main component of smog and the most widespread air pollutant. Ozone is not emitted directly into the air, but is formed by reactions in the presence of sunlight and heat. Ozone can easily be transported and therefore its health endangering occurrence is not bound to its specific ...
Manufactured by:Passam Ltd. based inMannedorf Zurich, SWITZERLAND
Major sources of nitrogen dioxide are the burning of fossil fuels, motor vehicle exhaust, petrol and metal refining, electricity generation and other manufacturing industries. The passive samplers to measure nitrogen dioxide are based on the principle of the NO2 diffusion onto the absorbent triethanolamine. The collected NO2 is then determined ...