Product Description
Whatman Filter Paper – Grade 52
Quantitative Grade
WET STRENGTH
L – Suitable for gravity or low suction filtration. Care must be taken to prevent rupture of paper
M – Will withstand all normal use on Buchner Funnels or others devices under suction or moderate pressure
H – High wet strength and high chemical resistance
Grade |
Flow rate |
Retention microns |
Wet Strength |
Thickness, mm |
Ash % |
|
Hardened |
General purpose hardened grade |
Medium |
7 |
H |
0.17 |
0.025 |
Like Grade 50, the general-purpose Grade 52 has a high wet strength. It differs by having a medium pore size, providing medium retention and flow rate through its very hard surface.
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) |
---|---|---|---|---|---|---|
52 | 7 | 0.015 | 175 | 96 | 66 | 15 |