Tedlar atmospheric sampling bag
|Within Vocab||SeaVoX Device Catalogue|
|Alternative Labels||Tedlar bag|
|Definition||A generic term for atmospheric sampling bags manufactured from Tedlar (DuPont trade name for the chemically inert plastic polyvinyl fluoride) film, fitted with a polypropylene or stainless steel valve and available with capacities ranging from 1-100 litres. Samples are taken by either pumping air into the bag or evacuating the bag and opening the valve at the sampling site. Filled bags are connected directly to measuring equipment for analysis. Bags are available from several manufactureres and suppliers|
|Has Current Version||1|
||discrete air samplers||Mapping: 477821|
||British Oceanographic Data Centre, Liverpool||Mapping: 1448555|
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