Counting Chamber for zooplankton, volume approx. 9 Back Catalog number: 435010 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438001-001 Spare Net Bag for Plankton Nets No. 438 001 Price on request 435012 Counting Chamber for zooplankton,volume approx. 70 Price on request 435025 Combined Plate Chamber (Utermöhl-Chamber), set wit Price on request