Folsom's Plankton Sample Divider Back Catalog number: 435100 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435011A Counting Chamber for zooplankton, dimensions 80 x Price on request 435015 Plankton Chamber acc. to Kolkwitz, capacity 0.5ml Price on request 435023 Tubular Plankton Chamber, capacity 25ml Price on request