Surface Plankton Net acc. to Apstein Back Catalog number: 438001 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435091 Plunger Sampling Pipette acc. to Hensen, capacity Price on request 438010 Plankton Net for quantitative collections with cow Price on request 435028 Package of 50 Cover Plates, diameter 33mm Price on request