Bottom Sampler acc. to van Veen, heavy model, SS Back Catalog number: 437333 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 436320 Plastic Water Sampler PWS, capacity 12litres. Wit Price on request 437405 Core Tube, transparent, length 60cm Price on request 437210 Bottom Sampler acc. to Ekman-Birge, lead-weighted Price on request