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 438060 Surcharge for mesh size < 55µ for nets 438 000, 43 Price on request 438010 Plankton Net for quantitative collections with cow Price on request