Counting Chamber for zooplankton, volume approx. 9 Back Catalog number: 435010 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435090 Plunger Sampling Pipette acc. to Hensen, capacity Price on request 435028 Package of 50 Cover Plates, diameter 33mm Price on request 438055 Spare Net Bucket, for Plankton Nets No. 438030 / 4 Price on request