Supplied in compliance with established chemical handling standards, the Grade 54 Circles, 70 Mm filter papers from Whatman belong to the category of Quantitative Filter Papers. These filter papers exhibit exceptional performance in terms of filtration speed, with a Herzberg value of 39 seconds. They are designed for rapid filtration of coarse and gelatinous precipitates, making them ideal for challenging applications. The filter papers have a basis weight of 92 g/m² and a typical thickness of 185 µm. They retain particles within the range of 20 to 25 µm in liquid, ensuring efficient separation. Additionally, they possess a low ash content of 0.015 %, contributing to their high quality and reliability.

• Category: Quantitative Filter Papers
• UNSPSC 13.5: 41104929
• Basis weight: 92 g / m2
• Particle retention in liquid: 20 to 25 µm
• Filtration speed Herzberg: 39 s
• Description: very fast
• Brand: Whatman
• Ash content: 0.015 %
• Typical thickness: 185 µm