Bids Are Invited For This Object Concerns The Need To Acquire A Secchi Disk, Van Dorn Bottle And Petersen Dredge, Used To Collect Samples Of Surface Water And Deep Sediment, Respectively, For Monitoring The Quality Of Surface Waters And Estuarine Regions, As Well As Compliance With The Institutional Competencies Provided For In National And State Water Resources Policies, According To The Demand Formalization Document - Dfd Of Id. 37362873 And Specifications

Parts / Accessories Specialized Equipment Type 14: Sensor Base, Application 1: Encapsulating Machine, Reference 5: 447539 Carbon Steel Secchi Disc With Counterweight On The Bottom. Dimensions: Diameter Of 30Cm And Thickness Of 1/8”. Electrostatic Painting (Black/White). Comes With Carrying Bag And 5 Meters Of 100% 4Mm Thick Braided Polypropylene Cable, Reference 5: 447539 Van Dorn Bottle In 316 Stainless Steel (Horizontal). Capacity 5 Liters. Wall 3Mm Thickness. Dimensions: 100 Mm In Diameter Installed: 730, Tonnage: 25 Petersen Dredger, Made Of 316 Stainless Steel Sheet, Polished, 1/8” Thick; Sample Area Of ​​682 Cm²; Collection Volume 5.12 Liters; Opening 38X15 Cm; 8 Mm Thick Braided Polypropylene Cable With A Minimum Length Of 15.0 M, 12/13/2025 - 08:07:21, 12/13/2025 - 08:07:22