WHATMAN Grade 52 Quantitative Filter Paper, Hardened Low Ash

GE Healthcare Life Sciences
Whatman Grade 52 is a general-purpose filter paper for quantitative analysis in Büchner funnel and other vacuum filtrations. The acid-hardened surface and low ash content enable efficient precipitate recovery. The general purpose hardened filter paper with medium retention and flow rate. Very hard surface.
• Typical Properties
Description  Medium
Particle Retention in Liquid (μm) 7
Filtration Speed (approx) Herzberg (s) -
Normal ash content (%) 0.015
Typical Thickness (μm) 175
Basis Weight (g/m2) 96
Typical water flow rate (ml/min)2 66
Nominal air flow rate (s/100 mL/in2) 15

• Ordering Information – Qualitative Filter Circles

Diameter (mm)

Catalog Number

Quantity/Pack

90

1452-090

100

110

1452-110

100

125

1452-125

100

150

1452-150

100

240

1452-240

100


Offline Store


Online Store