Counting Chamber for zooplankton, dimensions 80 x Back Catalog number: 435011B Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438050 Plankton Net for quantitative collection with cowl Price on request 435035 Package of 250 Base Plates, diameter 27.5mm Price on request 435012 Counting Chamber for zooplankton,volume approx. 70 Price on request