Cellulose Nitrate Membrane, WCN, 0.2um pore size, 13mm diameter circle, Whatman (100) 4839 External thread vials have caps

External thread vials have caps which feature a long skirt for easy one handed aseptic technique

ml strips - allow for quick and easy changes of application

External thread vials have caps with an internal thread to avoid contamination of the contents

Deep skirted HDPE closure allows single-handed aseptic technique without exposing fingers to the sample

Cellulose Nitrate Membrane, WCN, 0.2um pore size, 13mm diameter circle, Whatman (100) 4839 External thread vials have capsHigher strength and flexibility than standard filter papers Low levels of extractables to ensure sample integrity Narrow pore size distribution for improved surface capture and analysis Increased temperature stability and can be normally autoclaved at 121C without loss of integrity Exhibit a low shrinkage during autoclaving Can be used in sample preparation, microbiological studies and filtration of aqueous solutions