Bids Are Invited For Acquisition Of Chemical Products And Reagents Used In The Water Treatment Station And In The Municipalitys Wells In The Water Treatment Process, Carrying Out Analyzes Of Water Samples And For Calibrating Analysis Equipment.

Technical Specifications. •Iodine Number 600 Mg/G, •Moisture 30 – 40% By Mass, •Apparent Density 0.20 To 0.75 G/Cm³, •Phenol Number Max. 2.5 G/L, •Particle Size (% By Passing Mass), - Minor Mesh 100 Mesh: 99%, - Minor Mesh 200 Mesh: 95%, - Smaller Mesh 325 Mesh: 90%, •Alkaline Ph, •Max Total Ash 12%., A.Technical Specifications •Minimum Active Chlorine Content In Mass Percentage: 12%•Minimum Hydroxide Content In Mass Percentage: 0.5%•Maximum Alkalinity Limit Residual: 0.8 G/L•Maximum Iron Limit: 3.0 Mg/L•Sodium Hypochlorite Must Not Contain Organic Or Inorganic Substances In Quantities Capable Of Producing Harmful Effects On The Health Of Water Consumers, And Also, It Must Not Contain Any Contaminant In Quantities That Exceed The Limits Established By Consolidation Ordinance No. 5 Of The Ministry Of Health, Even When The Concentrations Of Impurities Provided By The Product Are Combined With The Concentrations Of Impurities Already Present In The Water To Be Treated., Technical Specifications.•Sodium Carbonate (Na2co3) Minimum Of 99.0%, •Sodium Chloride (Nacl) Maximum Of 0.50%, •Iron (Fe2o3) Maximum Of 0. 005%, •Sodium Sulfate (Na2so4) Maximum 0.05%, •Density: Minimum 0.4 G/Cm³, •Maximum 0.65 G/Cm³., Technical Specifications.•Principle: Dpd Reagent (N,N-Diethyl-P-Phenylenediamine) Reacts With Free Chlorine Forming A Colored Complex (Pink) Whose Intensity Is Proportional To The Concentration Of Cl2.•Each Kit Must Be Composed Of A Vial Of Indicator Solution And A Ph. Buffer Vial.•The Kits Will Be Used In Dellab Brand Colorimeter Equipment Model Dld-Cf.•Reading Range: 0.00 – 5.00 Mg/L.•Minimum Validity 12 Months, Specifications Techniques•Stabilized And With Chlorine Neutralizer.•Reading Range: 0.00 – 2.00 Mg/L.•This Reagent Will Be Used To Perform Analyzes According To The Smeww 23Rd Ed. Method 4500 F-D, Which Recommends Resetting The Photometer With The Reagent And Calibrating With A 1 Mg/L Fluoride Standard.•The Reagent Will Be Used In Dellab Brand Colorimeter Equipment Model Dld-Cf.•Minimum Validity 12 Months, 02/03/2026 - 10:16:35, Technical Specifications.•Onpg-Mug Chromogenic Substrate Used In Qualitative Microbiological Tests (Presence/Absence) For Water, Which Simultaneously Detects Total Coliforms (They Turn Yellow) And Escherichia Coli (Fluoresce Blue Under Uv Light)•Sachets Or Tubes To Be Used In Samples Of 100 Ml Of Water, •Results In 24 Hours, Temperature 35ºc.•Orders Will Be Divided Into Two Deliveries, One In Each Semester.•Minimum Validity 12 Months, Technical Specifications.•Acidic Buffer Solution (Ph=4), Which Keeps The Ph Stable, Resisting Sudden Changes When Adding Small Amounts Of Acids Or Bases, Being Essential For Ph Meter Calibration. Phmeter.•Minimum Validity 12 Months., Technical Specifications.•Alkaline Buffer Solution (Ph=10), Technical Specifications.•Aqueous Reference Solution With Concentration Of 1 Mg/L (Milligram Per Liter) Of Fluoride Ion (F-) Used For Calibration Of Colorimeter Used For Fluoride Analysis.•Minimum Validity 12 Months., Technical Specifications.•3M Aqueous Potassium Chloride Electrolyte Solution Used To Store, Hydrate And Preserve Phmeter Electrodes•Minimum Shelf Life 12 Months., Technical Specifications.•Sterile Bottle

6,34,393 - BRL

FileName	File Description
Global Tender Document	0c4c3ee0-0a11-4753-8626-bb08ead2a9fc.html