Just the job for classroom and field use! Nine aluminium nesting sediment sieves with lid and sample container.
The metal sieves have the following specifications:
| Body Size |
Aperture |
Wire Diameter |
Holes per 25.4 mm |
| 10 |
2 mm |
0.56 mm |
10 |
| 20 |
900 microns |
0.375 mm |
20 |
| 30 |
600 microns |
0.28 mm |
30 |
| 40 |
400 microns |
0.236 mm |
40 |
| 60 |
250 microns |
0.17 mm |
60 |
| 80 |
200 microns |
0.132 mm |
80 |
| 100 |
140 microns |
0.112 mm |
100 |
| 120 |
125 microns |
0.09 mm |
120 |
| 250 |
63 microns |
0.04 mm |
250 |
