Counting Chamber for zooplankton, volume approx. 9 Back Catalog number: 435010 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435011B Counting Chamber for zooplankton, dimensions 80 x Price on request 435098 Set of 10 Spare Dilution Bottles 250ml Price on request 435025 Combined Plate Chamber (Utermöhl-Chamber), set wit Price on request