Folsom's Plankton Sample Divider Back Catalog number: 435100 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435011B Counting Chamber for zooplankton, dimensions 80 x Price on request 435012 Counting Chamber for zooplankton,volume approx. 70 Price on request 435021 Tubular Plankton Chamber, capacity 5ml Price on request