Ptfe Syringe Filter 25Mm Diameter 0.45?m Pore Size, Hydrophobic, 100Pcs Product Details HYDROPHOBIC PTFE SYRINGE FILTERS - Virgin PP housing with Hydrophobic PTFE membrane. Diameter: 25mm, Pore Size: 0.45?m, 100Pcs. UNIFORM PORE SIZE - PTFE Syringe Filter with uniform pore size, high porosity, and high retention efficiency. PREMIUM PERFERMANCE - It Can be autoclave, sterilize at 121C/249.8? for 45 minutes, it with broad chemical compatibility and strong chemical stability and inertia. STURDY DRUABLE - The syringe filters fit well, securely and durable, have reasonable flow for the filtration size, PTFE syringe filters are wall marked, when working with different requirements for filtration to be able to quickly discern which ones are being used. APPLICATION WIDELY - PTFE Syringe filters are broadly used in filtration of various organic solvents, as well as the filtration of strong acid and strong alkali solutions, perfect for hydrophobic, even such as culture medium, liquid cultures and grain spawn jars. 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.