Silver Aluminum Crimp Cap w/Tear-Off, 20 mm Dia., Butyl/PTFE Pharma-Fix Septum; 1000/pk

Aluminum crimps tightly around the neck for a tight seal|Select from a variety of caps and septa materials that fit your application and needs Magnetic bimetallic caps available|20 mm center tear off silver aluminum crimp seal with Pharma-Fix butyl/PTFE septa|50? shore A hardness|3.0 mm spetum thickness|Constructed of aluminum, these crimp vials are ideal for use with your crimp neck vials. To ensure autosamplers function reliably, these caps and septa meet the rigorous specifications demanded by both the analysis and the instrument itself. Defined hardness and cleanliness properties ensure there is a septum available to be both fully compatible with the autosampler needle and meet the demands of the specific analysis.