Combined Plate Chamber (Utermöhl-Chamber), set wit Back Catalog number: 435025 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435010 Counting Chamber for zooplankton, volume approx. 9 Price on request 435028 Package of 50 Cover Plates, diameter 33mm Price on request 435035 Package of 250 Base Plates, diameter 27.5mm Price on request