Counting Chamber for zooplankton, volume approx. 9 Back Catalog number: 435010 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435093 Plunger Sampling Pipette acc. to Hensen, capacity Price on request 438001 Surface Plankton Net acc. to Apstein Price on request 435028 Package of 50 Cover Plates, diameter 33mm Price on request