Available for professional procurement in standard pack sizes, these Filter Circles, Qualitative, Grade 2, Dia.: 150 Mm, from Whatman, are designed for applications requiring a slightly slower filtration speed and increased absorbency compared to Grade 1. These filter circles are particularly useful in situations such as holding soil nutrients during plant growth trials and monitoring specific contaminants in the atmosphere and soil testing. With a thickness of 0.19 mm, a weight of 103 g/m², and a diameter of 150 mm, they offer efficient filtration within the 8 µm particle size range, ensuring accurate results in various laboratory settings.

• Category: Qualitative Filter Papers
• Thickness: 0.19 mm
• Type: Sorte 2
• UNSPSC 13.5: 41104929
• Ash: 0.06 %
• Brand: Whatman
• Diameter [mm]: 150
• Filtration speed: 240 s
• Weight: 103 g / m2
• Particle retention: 8 µm
• Filtration time [s]: 20
• Filter type: filter circle