Package of 50 Cover Plates, diameter 33mm Back Catalog number: 435028 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438025 Spare Net Bucket for Plankton Nets No. 438 001 / 4 Price on request 438040 Plankton Net for quantitative collection with cowl Price on request 435092 Plunger Sampling Pipette acc. to Hensen, capacity Price on request