100 Pcs. Of The Lablpsai Syringe Filter, Ptfe, 13Mm Diameter, 0.22M Pore Size. Product Features HYDROPHOBIC PTFE SYRINGE FILTERS - Virgin PP housing with Hydrophobic PTFE membrane. Diameter: 13mm, Pore Size: 0.22?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 infiltration 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. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!