Counting Chamber for zooplankton, volume approx. 9 Back Catalog number: 435010 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438020 Plankton Net for quantitative collection with cowl Price on request 438050 Plankton Net for quantitative collection with cowl Price on request 438060 Surcharge for mesh size < 55µ for nets 438 000, 43 Price on request