Folsom's Plankton Sample Divider Back Catalog number: 435100 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435010 Counting Chamber for zooplankton, volume approx. 9 Price on request 435025 Combined Plate Chamber (Utermöhl-Chamber), set wit Price on request 435021 Tubular Plankton Chamber, capacity 5ml Price on request