Thermo Scientific™ Analytical Membrane Bands are perfect for microbial QA/QC applications where membrane dispensers are used. Compatible with most common dispensers on the market, including MilliporeSigma™ and Sartorius™, giving added flexibility and security of supply. Boxes feature two marked orientations and tear-away perforations with a thumb-tab for quick and easy loading. Bands are numbered to indicate how many membranes remain to be dispensed. Membranes are gridded to improve accuracy and save time. Product has been validated to the highest standards.