Visibility Disc acc. to Secchi, dia. 30cm,10m stee Back Catalog number: 443593 Availability: In the manufacturer's stock Price on request - + Recommended 438212 Net Part for Neuston Net, mesh size 300microns Price on request A1234-1 Safety Can 1L - 316 stainless steel Price on request 8286A-500S SteriWare Scoop 500ml - PS - Box of 40. STERILE Price on request