Surface Plankton Net acc. to Apstein Back Catalog number: 438001 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435023 Tubular Plankton Chamber, capacity 25ml Price on request 435094 Plunger Sampling Pipette acc. to Hensen, capacity Price on request 435025 Combined Plate Chamber (Utermöhl-Chamber), set wit Price on request