Combined Plate Chamber (Utermöhl-Chamber), set wit Back Catalog number: 435025 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438030-001 Spare Net Bag for Plankton Net No. 438 030 Price on request 438010 Plankton Net for quantitative collections with cow Price on request 435012 Counting Chamber for zooplankton,volume approx. 70 Price on request