Surface Plankton Net acc. to Apstein Back Catalog number: 438001 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435012 Counting Chamber for zooplankton,volume approx. 70 Price on request 435016 Plankton Chamber acc. to Kolkwitz, capacity 1.0ml Price on request 435095 Plunger Sampling Pipette acc. to Hensen, capacity Price on request