Surcharge for mesh size < 55µ for nets 438 030, 43 Back Catalog number: 438061 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435015 Plankton Chamber acc. to Kolkwitz, capacity 0.5ml Price on request 435011 Counting Chamber for zooplankton, volume approx. 2 Price on request 435093 Plunger Sampling Pipette acc. to Hensen, capacity Price on request