Surcharge for mesh size < 55µ for nets 438 000, 43 Back Catalog number: 438060 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438015 Spare Net Part for Plankton Nets No. 438 010 and 4 Price on request 435093 Plunger Sampling Pipette acc. to Hensen, capacity Price on request 435011 Counting Chamber for zooplankton, volume approx. 2 Price on request