Counting Chamber for zooplankton, dimensions 80 x Back Catalog number: 435011A 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 438001 Surface Plankton Net acc. to Apstein Price on request