Made available in multiple packaging formats for flexible procurement, the Qm-A Quartz Filter Circles, with a diameter of 25 mm, are a popular choice among laboratory professionals. These filters, manufactured by Whatman, are crafted from high-quality quartz microfibre material, making them suitable for various filtration applications. Notably, they are frequently employed in air sampling for acidic gases, stacks, flues, and aerosols, even at high temperatures up to 500 °C. Due to their low alkaline earth metal content, these filters help minimize artifact products of sulfates and nitrates derived from SO2 and NO2. With each pack containing 100 pieces, this product offers an economical solution for frequent filter replacements in your lab.

• Category: Glass- / Quartz Fibre Filters
• Diameter [mm]: 25
• Material: quartz microfibre
• Filter type: filter circle
• Binding agent: without
• Brand: Whatman
• UNSPSC 13.5: 41104929