4 large ( 17cm ) screen mesh sizes (see below for further details) will let students separate and grade soil and rock samples in order to determine the make-up of soil strata.
Set includes bottom pan and lid.
- 0,071 mm
- 0.25 mm
- 1,7 mm
- 3,35 mm.
Set includes bottom pan and lid.
- 0,071 mm
- 0.25 mm
- 1,7 mm
- 3,35 mm.
Eigenschaften
- 181612