Counting Chamber for zooplankton, volume approx. 9 Back Catalog number: 435010 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435011A Counting Chamber for zooplankton, dimensions 80 x Price on request 438050 Plankton Net for quantitative collection with cowl Price on request 435011C Counting Chamber for zooplankton, dimensions 80 x Price on request