Whatman Grade 41 Quantitative Filter Paper, Ashless
Quantitative Filter Paper
Specification
|
Description |
Fast |
|
Particle Retention in Liquid (μm) |
20 |
|
Filtration Speed (approx) Herzberg (s) |
- |
|
Normal ash content (%) |
0.007 |
|
Typical Thickness (μm) |
215 |
|
Basis Weight (g/m2) |
85 |
|
Typical water flow rate (ml/min)2 |
254 |
|
Nominal air flow rate (s/100 mL/in2) |
4 |
Detail
|
Diameter (mm) |
Catalog Number |
Quantity/Pack |
|
42.5 |
1441-042 |
100 |
|
47 |
1441-047 |
100 |
|
50 |
1441-050 |
100 |
|
55 |
1441-055 |
100 |
|
60 |
1441-060 |
100 |
|
70 |
1441-070 |
100 |
|
90 |
1441-090 |
100 |
|
110 |
1441-110 |
100 |
|
125 |
1441-125 |
100 |
|
150 |
1441-150 |
100 |
|
185 |
1441-185 |
100 |
|
240 |
1441-240 |
100 |
|
320 |
1441-320 |
100 |
|
203 × 254 |
1441-886 |
100 |
|
460 x 570 |
1441-917 |
100 |