Available for professional procurement in standard pack sizes, Whatman Grade 2 Circles, 320 MM offer enhanced retention and absorption capabilities compared to their Grade 1 counterparts. With a thickness of 0.19mm and a weight of 103 g/m2, these qualitative filter papers boast an ash content of 0.06% and a filtration speed of 240 seconds. Their particle retention capacity extends to 8 microns, making them suitable for various applications such as soil nutrient retention in plant growth trials and atmospheric contaminant monitoring.

• Category: Qualitative Filter Papers
• Particle retention: 8 µm
• Filtration speed: 240 s
• Thickness: 0.19 mm
• Ash: 0.06 %
• Weight: 103 g / m2
• UNSPSC 13.5: 41104929
• Brand: Whatman