Counting Chamber for zooplankton, dimensions 80 x Back Catalog number: 435011A Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438061 Surcharge for mesh size < 55µ for nets 438 030, 43 Price on request 435011B Counting Chamber for zooplankton, dimensions 80 x Price on request 438040 Plankton Net for quantitative collection with cowl Price on request