Watchget Syringe Filter For Espresso/Coffee, Ptfe Hydrophobic, 100 Pcs Orange Product Details ? SPECIFICATION - Hydrophobic PTFE membrane syringe filters, 25mm Diameter, 0.45um Pore Size, pack of 100. ? MATERIAL - Hydrophobic PTFE membrane with premium polypropylene(PP) housing, withstand the autoclave process several times which is more stable. ? APPLICATION - Suitable for water system and various organic solutions, low solubility, good permeability. Filtration of various organic solvents with strong acid and strong alkali solutions. ? CONNECTOR - Inlet female luer, outlet male slip luer. ? USAGE - Widely used in science laboratories for sample pre-filtration? clarification and strain filtration of particle, liquid and gas. Also can be used for filtering coffee and espresso samples prior to the refractometer measurement. ? SPECIFICATION - Hydrophobic PTFE membrane syringe filters, 25mm Diameter, 0.45um Pore Size, pack of 100. ? MATERIAL - Hydrophobic PTFE membrane with premium polypropylene(PP) housing, withstand the autoclave process several times which is more stable. ? APPLICATION - Suitable for water system and various organic solutions, low solubility, good permeability. Filtration of various organic solvents with strong acid and strong alkali solutions. ? CONNECTOR - Inlet female luer, outlet male slip luer. ? USAGE - Widely used in science laboratories for sample pre-filtration? clarification and strain filtration of particle, liquid and gas. Also can be used for filtering coffee and espresso samples prior to the refractometer measurement. 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.