Zefon EconoGrab™ gas sampling bags are excellent quality low cost tedlar® gas sampling bags that feature a choice of a single polypropylene fittings or stainless steel fitting. Includes 1 eyelet.
Zefon Price: $11.25
Zefon gas sampling vacuum chambers are sealed boxes designed to allow Tedlar bags to be directly filled without the sample passing through the air sampling pump or the vacuum source.
Zefon Price: $375.00