Bids Are Invited For Laboratory Use Materials In Water Analysis

Sodium Thiosulfate P. A. - Na2s2o3.H2o (500 Grams), Total Nitrogen Kit Vario Lr C/ 50, Brand Lovibond Cod. 85109. Reagents In 16 Mm Diameter Tubes, Replace The Need For Using Cuvettes, With A Longer Shelf Life. It Provides Greater Safety To The User Because There Is No Direct Contact With The Reagent. Practicality, Agility And Security Of Analysis. Can Be Used In Hach Equipment. Replaces Ref. Hach 26722-45. Technical Specifications: Detection Range: 0.5 To 25 Mg/L N; Qty. Of Tests: 50 Tubes; Reagents: Vario Persulfate Pp 530370, Vario Hydroxide Lr Tube 530350, Vario Reagent A Bisulphate Pp 530380, Vario Reagent B Indicator Pp 530390, Vario Acid Lr/ Hr 530400. Method: Digestion With Persuphate, Lovibond Reference: 535550, Chloride Ammonia - Nh4ci - P.A, Sodium Chloride P.A. (Nacl), Ammonium Hydroxide P.A., Lentil Sodium Hydroxide (Na Oh), Iron Analysis Reagent, Orthophenanthroline Method, Hach Brand Or Similar Compatible With Hach Spectrophotometer, Pan Indicator 0.1% Db , Alkaline Cyanide, 100 Ml Db - Code 21223-32 Brand Hach, Potassium Iodide, (Ki) For Analysis, Bottle With 100 Grams, Cdta (Titriplex Iv) P.A., Sulfuric Acid Pa, Hydrochloric Acid, Standard Conductivity Solution 1413 Us /Cm, Bottle With 250 Ml, Reagent For Analysis Of Total Coliforms And E.Coli-Defined Chromogenic Substrate Onpg-Mug, With Confirmatory Results For The Presence Of Total Coliforms In 24 Hours Due To The Development Of Yellow Coloration And Confirmed Positive Results For E.Coli In 24 Hours By Fluorescence Observation (When Subjected To Uv Light At 365Nm), Without The Need To Add Other Reagents For Confirmation, 10 Ml Graduated Glass Pipette, 5 Ml Graduated Glass Pipette, Polypropylene Dropper Bottle Without Graduation, With Cap Volume Of Approximately 125 Ml, Plastic Bottle, Narrow Mouth, With Screw-On Lid For Liquids, With Capacity Of 500 Ml, With Capacity Of 1000 Ml, Combined Electrode For Determination Of Fluoride Ion, Bnc Connection, Macro Pipettor (Macro Controller), Pipetting (0.1 To 100 Ml) With Silicone Pipette Adapter, With 3 Um Hydrofibrous Membrane Filter Included. System To Expel The Last Drop From The Pipette, Reagent N, N Diethyl-P-Phenylenediamine Dpd, Buffer Solution Ph 4.0, Bottle Packaging With 500 Ml, Buffer Solution Ph 7, Fluoride Standard 100 Mg/ L With Equal Or Compatible Certificate According To Original Ref. No. 23249 Hach, (500 Ml Bottle) For Use In Spectrophotometer, Model Dr4000, Brand Hach. 23249 Only This Chemical Product (Code 232.49 - Hach) Is Compatible With Our Equipment, Polypropylene Becker, Graduated With 150 Ml Capacity, Combined Electrode, For Ph Measurements, In Glass Body, 1 Meter Cable And Bnc Connection, Strip Measuring Temperature: 0 To 14, Working Temperature Range: 0 To 90 C, Reference System: Ag/Agcl