Product Description
Filter Paper Grade 542
A hardened filter paper with high retention of fine particles under demanding conditions. Slow flow rate. Very hard and strong with excellent chemical resistance.
Often used in gravimetric metal determinations.
| Grade | Typical Particle Retention in Liquid (µm)1 | 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) |
|---|---|---|---|---|---|---|
| 542 | 2.7 | 0.005 | 150 | 96 | 13 | 64 |
