Plankton Net for quantitative collection with cowl Back Catalog number: 438020 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435012 Counting Chamber for zooplankton,volume approx. 70 Price on request 435092 Plunger Sampling Pipette acc. to Hensen, capacity Price on request 438010 Plankton Net for quantitative collections with cow Price on request