100 Pack Syringe Filter Nylon Lab Filters 0.2?m Pore Size 13Mm, Sterile White Product Details ?[PARAMETERS] Pack of 100. 0.2Pore Size, 13mm Diameter. COBETTER Nylon syringe filter is resistant to 8bar pressure. 3.4cm. ?[HIGH QUALITY] Hydrophilic membrane. High flow rate and low extracts. Uniform pore, not easy to clog. We provide wide range of filter areas: 0.72cm/ 3.4cm /4.5cm, and pore sizes to suit your application needs: 0.22?m / 0.45?m / 0.8?m ?[GOOD SEALING] COBETTER adopts premium polypropylene housing and a premium Nylon membrane, so the syringe filter is not easy to leak. Luer lock ensures well consistency. ?[APPLICATION] Mixed solvent filtration, solvent filtration. Filtration of aqueous biological solutions, alcohols and organic solvents by HPLC/GC. ?[ISO Certificate] Cobetter Quality Systems is compliant with ISO 9001 : 2008. Design, manufacture and sterilization processes meet cGMP requirements. COA can be provide that verified the product manufactured conform to the quality requirments. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.