Package of 250 Base Plates, diameter 27.5mm Back Catalog number: 435035 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438020 Plankton Net for quantitative collection with cowl Price on request 435092 Plunger Sampling Pipette acc. to Hensen, capacity Price on request 435090 Plunger Sampling Pipette acc. to Hensen, capacity Price on request