Folsom's Plankton Sample Divider Back Catalog number: 435100 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435091 Plunger Sampling Pipette acc. to Hensen, capacity Price on request 435012 Counting Chamber for zooplankton,volume approx. 70 Price on request 435028 Package of 50 Cover Plates, diameter 33mm Price on request