The most chemically inert, non-contaminating material available. Virgin FEP contains no fillers or plasticizers, will not corrode, is non-leaching, and complies with EPA regulations. No cements or solvents are used in making or assembling the bailers.
Variable Flow Bottom Emptying Device, precision machined entirely of TFE. Stopcock Valve detaches from Variable Flow Bottom Body during sample collection. After collecting sample, insert Stopcock Valve into Variable Flow Bottom Body and use stopcock handle to control sample flow from bottom of bailer into vial. Minimizes agitation and aeration. Ideal for VOC transfer.