Bids Are Invited For Acquisition Of Equipment, Materials And Reagents To Carry Out Water And Effluent Quality Control.

Lot 1 - Perforated Porcelain Plate (Disc) For Desiccator With Holes Of Approximately 8 Mm In Diameter And A Central Hole Of 20 Mm, No Feet. Diameter Of 27.5 Cm Used In The 300Mm Desiccator, Lot 1 - Standard Conductivity Solution 1413 Ms/Cm. 500 Ml Bottle. Minimum Validity 12 Months., Lot 1 - Solução Tampao Ph 4.01. 500 Ml Bottle. Minimum Validity 12 Months., Lot 1 - Solucao Tampao Ph 7.01. 500 Ml Bottle. Minimum Validity 12 Months., Lot 1 - Solucao Tampao Ph 10.01. 500 Ml Bottle. Minimum Validity 12 Months., Lot 1 - Imhoff Cone. Transparent Acrylic. Graduate. Capacity 1000 Ml., Lot 1 - Imhoff Cone Support. Support For 3 Cones. Polypropylene., Lot 1 - Hydrochloric Acid 37% Pa 1000 Ml, Lot 1 - Chlorine Standard 1000 Ppm - 100 Ml Bottle, Lot 1 - Zirconium Oxychloride Iv 8 H2o 99% Pa Acs - 25 G Bottle, Lot 1 - 100 Ml Plastic Graduated Beaker, Lot 1 - 500 Ml Plastic Graduated Beaker, Lot 1 - 3-Way Pear Type Rubber Pipettor, For Pipettes Of Up To 100 Ml, Lot 2 - Hanna Brand Dissolved Oxygen Probe Electrolyte Solution. Reference: Hi7041s. 30 Ml Bottle. Minimum Validity 12 Months., Lot 2 - Teflon Membrane For Replacement In Hanna Brand Dissolved Oxygen Probe. Reference: Hi76407a., Lot 3 - Stainless Steel Bucket With Handle For Sample Collection. Volume: 5 L, Lot 4 - Culture Medium - Onpg-Mug Defined Chromogenic Substrate. Individual Packaging With Sufficient Quantity For 100 Ml Of Sample. Composed Of The Combination Of Two Substrates, One Being Chromogenic (Ortho-Nitrophenyl-Beta Dgalactopyranosidium - Onpg) And The Other Fluorogenic (4 Methylumbelliferyl-Beta-D-Glucoronidium - Mug), Capable Of Detecting The Action Of The Enzyme Beta-D-Galactosidase And Beta-Dglucuronidase In The Respective Target Organisms. Confirmatory Result For The Presence Of Total Coliforms In 24 Hours By The Development Of Yellow Coloration And Positive Results For Confirmatory Escherichia Coli In 24 Hours By Fluorescence Observation. Box With 200 Units, Lot 5 - Visocolor Eco Aluminum Kit 0, 10-0, 50Mg/L Macherey-Nagel - Ref 931006, Lot 6 - Nitrile Glove, Disposable, Talc-Free, For Chemical Protection, Size L. Box With 100 Units, Lot 6 - Nitrile Glove For Non-Surgical Procedures Size M - Box With 100 Units, Lot 6 - Latex Glove With Powder Size L - Box With 100 Units, Lot 7 - Visual Colorimetric Comparator Of Chlorine (Dpd) And Ph. Direct Visual Colorimetric Comparator, Through Prismatic Viewfinder And By Color Standards On Glass According To Available Parameters And Scales. No Use Of Power, Batteries Or Battery. Direct Colorimetric Comparison Using Continuous Color Gradient Discs. For Visual Evaluation Of The Sample, Simply Rotate The Disc For Direct Color Comparison. Contains An Interchangeable Disc Holder, For Use With Colorimetric Discs Of Various Parameters. Comes With At Least Two Buckets. Ph Analysis: Ph Range From 6 To 8.4. Reagents: Bromothymol Blue And Phenol Red. Free Residual Chlorine Analysis: Free Residual Chlorine Range From 0.0 To 3.0 Mg/L. Dpd. Reagent, Lot 8 - Digital Countertop Free Residual Chlorine Meter. Microprocessed, Digital Colorimeter, With Direct Reading Of Free Chlorine And Total Chlorine. The Meter Has The Following Characteristics: 2 Measuring Ranges: Medium Range: 0.05 - 4.00 Mg/L And High Range: 0.1 - 10 Mg/L; Principle Of Analysis Using The Dpd Method;