Plankton Net for quantitative collection with cowl Back Catalog number: 438020 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435035 Package of 250 Base Plates, diameter 27.5mm Price on request 435093 Plunger Sampling Pipette acc. to Hensen, capacity Price on request 438015 Spare Net Part for Plankton Nets No. 438 010 and 4 Price on request