Tubular Plankton Chamber, capacity 5ml Back Catalog number: 435021 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435015 Plankton Chamber acc. to Kolkwitz, capacity 0.5ml Price on request 435011B Counting Chamber for zooplankton, dimensions 80 x Price on request 435011 Counting Chamber for zooplankton, volume approx. 2 Price on request