Counting Chamber for zooplankton, dimensions 80 x Back Catalog number: 435011B Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435022 Tubular Plankton Chamber, capacity 10ml Price on request 435016 Plankton Chamber acc. to Kolkwitz, capacity 1.0ml Price on request 435012 Counting Chamber for zooplankton,volume approx. 70 Price on request