Capacity: 500ml; ideal for general filtration and solvent purification. Set includes a 500ml filtering flask, 300ml graduated funnel, and an aluminum clamp. Filter sand core head has a 40mm diameter and 10μm pore size, accommodating filter paper (47-50mm). Acid and alkali resistant, high temperature resistant; easy to assemble, disassemble and clean. If received damaged, please let us know and we will solve it promptly. Our Labware refers to a range of equipment and containers designed for use in laboratory environments. These items are typically crafted from materials like glass, plastic, or metal to ensure durability and chemical resistance. Common examples include beakers, test tubes, flasks, and petri dishes, which are used for measuring, mixing, or storing in scientific, educational, or industrial settings.