Barnstead Postfilter B-PURE .45 Micron. 45 Micron FL583X5 is used for the post filtration of water. It is one of the many quality laboratory and scientific products we have to offer at very competitive pricing. Barnstead B-pure 0.45 Micron FL583X5 / 26302-444 is part of a wide selection of Barnstead Ultra violet water purification units. Combining excellent quality with an affordable price the Barnstead B-pure 0.45 Micron FL583X5 / 26302-444 can meet your scientific research needs while still offering a good value for a budget conscious end user. If you have any questions about any of our Ultra violet water purification units please do not hesitate to contact our Specialized Laboratory Group for further guidance. For Post-Filtration of water. Complete B-Pure Water Purification Systems SOLD SEPARATELY. (Please note that the description and stock photo may not correspond to the specific model listed above) For a complete list of products offered by Barnstead please visit our Barnstead page. Don't forget to check out the extensive collection of Barnstead Ultra violet water purification units and a wide array of Ultra violet water purification units from other quality brands. We offer FREE SHIPPING on most products over the value of 49.95. You may reach us by phone email or live chat We have a 100percent Satisfaction Guarantee to ensure that every laboratory product you receive is exactly what you are looking for Contact us TODAY Filling out our RFQ is very simple and we are more than happy to have the opportunity to work with your procurement department to get the best quote for any particular product you have in mind.