Quantitative filter paper circles, Hahnemühle Grade 589/3
High-purity ashless filter paper made from pure cellulose for slow filtration of very fine precipitates such as insoluble molecules in fats or oils, or for supporting ash free dry mass. Also known as Blue Ribbon filters, these acid washed filters have a very low ash content and are recommended for food control, beverage analysis, and environmental monitoring.
Specifications:
- Surface: Smooth
- Particle retention in liquid: 2 µm
- Filtration speed: 750 s
- Thickness: 0,160mm
- Basis weight: 84 g/m2
- Ash content: ≤ 0,01 %
