Set of 10 Spare Dilution Bottles 250ml Back Catalog number: 435098 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435100 Folsom's Plankton Sample Divider Price on request 435015 Plankton Chamber acc. to Kolkwitz, capacity 0.5ml Price on request 435016 Plankton Chamber acc. to Kolkwitz, capacity 1.0ml Price on request