Counting Chamber for zooplankton, volume approx. 9 Back Catalog number: 435010 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435035 Package of 250 Base Plates, diameter 27.5mm Price on request 438040 Plankton Net for quantitative collection with cowl Price on request 435016 Plankton Chamber acc. to Kolkwitz, capacity 1.0ml Price on request