Product Description
Filter Paper Grade 44
This paper is a thinner version of Grade 42, minimizing ash weight for each sample. It still retains very fine particles and benefits from almost twice the flow rate.
| Grade | Typical Particle Retention in Liquid (µm)1 | Filtration Speed Herzberg (s) | Nominal Ash Content (%)3 | Nominal Thickness (µm) | Nominal Basis Weight (g/m2) | Typical Water Flow Rate (mL/min)2 | Nominal Air Flow Rate (s/100 mL/in2) |
|---|---|---|---|---|---|---|---|
| 44 | 3 | – | 0.007 | 176 | 80 | 11 | 56 |
