Counting Chamber for zooplankton, volume approx. 9 Back Catalog number: 435010 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435016 Plankton Chamber acc. to Kolkwitz, capacity 1.0ml Price on request 438020 Plankton Net for quantitative collection with cowl Price on request 435028 Package of 50 Cover Plates, diameter 33mm Price on request