CELLTREAT Vacuum Filter Systems, Bottle Top Filters, and 50ml Centrifuge Filter units are ideal for large volume sample separation and purification. The filter systems are manufactured in a Class 100,000 clean room, from USP class VI virgin polystyrene. The filter membrane is Polyethersulfone (PES) material in 0.22µm or 0.45µm pore sizes for rapid flow rate and low protein binding. The filter units are available in 50ml, 150ml, 250ml, 500ml and 1,000ml sizes and are individually packaged in easy to open plastic bags with individually wrapped caps.
CELLTREAT Scientific Products includes a comprehensive "Quality Certificate" with every case of product. The CELLTREAT "Quality Certificate" includes the Part Number, Lot Number, Sterility Assurance Level and Dosage, Endotoxin/Pyrogen Free Assurance, Non-Cytotoxicity Assurance and RNase/DNase Free Assurance. The CELLTREAT "Quality Certificate" was designed to include those items found on Certificates of Compliance and Certificates of Assurance. The CELLTREAT Scientific Products "Quality Certificate" is specific to each part number and lot of manufactured product.