Counting Chamber for zooplankton, dimensions 80 x Back Catalog number: 435011B Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435012 Counting Chamber for zooplankton,volume approx. 70 Price on request 435098 Set of 10 Spare Dilution Bottles 250ml Price on request 438020 Plankton Net for quantitative collection with cowl Price on request