Whatman Grade 40 Quantitative Filter Paper, Ashless
Quantitative Filter Paper
Specification
|
Description |
Medium flow |
|
Particle Retention in Liquid (μm) |
8 |
|
Filtration Speed (approx) Herzberg (s) |
- |
|
Normal ash content (%) |
0.007 |
|
Typical Thickness (μm) |
210 |
|
Basis Weight (g/m2) |
95 |
|
Typical water flow rate (ml/min)2 |
25 |
|
Nominal air flow rate (s/100 mL/in2) |
21 |
Detail
|
Diameter (mm) |
Catalog Number |
Quantity/Pack |
|
12.7 |
1440-012 |
400 |
|
30 |
1440-329 |
100 |
|
32 |
1440-032 |
100 |
|
42.5 |
1440-042 |
100 |
|
47 |
1440-047 |
100 |
|
55 |
1440-055 |
100 |
|
70 |
1440-070 |
100 |
|
90 |
1440-090 |
100 |
|
110 |
1440-110 |
100 |
|
125 |
1440-125 |
100 |
|
150 |
1440-150 |
100 |
|
185 |
1440-185 |
100 |
|
240 |
1440-240 |
100 |
|
320 |
1440-320 |
100 |
|
450 |
1440-6168 |
100 |
|
460 x 570 |
1440-917 |
100 |