Combined Plate Chamber (Utermöhl-Chamber), set wit Back Catalog number: 435025 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435012 Counting Chamber for zooplankton,volume approx. 70 Price on request 438025 Spare Net Bucket for Plankton Nets No. 438 001 / 4 Price on request 435035 Package of 250 Base Plates, diameter 27.5mm Price on request