Supplied in compliance with established chemical handling standards, this Quantitative Filter Paper, specifically a Grade 50 Filter Circle with a diameter of 185 mm, falls under the category of Whatman Sorte 50 filter circles. With a basis weight of 97 g/m², this filter paper boasts an exceptional particle retention in liquid of 2.7 µm. Its typical thickness of 115 µm ensures efficient filtration while maintaining a slow filtration speed of 2685 s Suitable for qualitative or quantitative filtrations requiring vacuum assistance, this filter paper can withstand wet handling and precipitate removal by scraping.

• Category: Quantitative Filter Papers
• Basis weight: 97 g / m2
• Brand: Whatman
• Typical thickness: 115 µm
• Filter type: filter circle
• Diameter [mm]: 185
• Filtration speed Herzberg: 2685 s
• Filtration time [s]: 144
• Particle retention in liquid: 2.7 µm
• UNSPSC 13.5: 41104929
• Type: Sorte 50
• Description: slow
• Ash content: 0.015 %