Surcharge for mesh size < 55µ for nets 438 030, 43 Back Catalog number: 438061 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435016 Plankton Chamber acc. to Kolkwitz, capacity 1.0ml Price on request 435091 Plunger Sampling Pipette acc. to Hensen, capacity Price on request 438025 Spare Net Bucket for Plankton Nets No. 438 001 / 4 Price on request