Surface Plankton Net acc. to Apstein Back Catalog number: 438001 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435098 Set of 10 Spare Dilution Bottles 250ml Price on request 435090 Plunger Sampling Pipette acc. to Hensen, capacity Price on request 438061 Surcharge for mesh size < 55µ for nets 438 030, 43 Price on request