Qualitative filter papers are used in applications where routine separation is required.
These filter papers are used in many common filter processes. Grade 1893 is used for the filtration of coarse particles and gelatinous precipitates. They offer a fast flow rate, have a smooth surface, and are a normal hardness.
Basis Weight: 70 g/m²
Thickness: 0.18 mm
Flow Rate: 60 ml/min
Filtration Speed - Hertzberg: 114 sec/100ml
Wet Burst Strength: 380 mm H2O
Capillary Rise: 25 mm/min
Retention: 6.00 µm
This filter paper is equivalent to ADVANTEC No.1