Combined Plate Chamber (Utermöhl-Chamber), set wit Back Catalog number: 435025 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438020 Plankton Net for quantitative collection with cowl Price on request 435098 Set of 10 Spare Dilution Bottles 250ml Price on request 435012 Counting Chamber for zooplankton,volume approx. 70 Price on request