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Tender For Supply Of Chemicals And Instruments For 4.5 Mgd Laboratory Under Zone No. 05 , Laboratory Water Purification System Type-2 Grade Water Purification System The Unit Should Purify Water Byreverse Osmosis (Ro) And Electrochemical Deionization (Edi) Process Should Comprise Pretreatment Cartridge, Ro Module &Edi Module. • System Should Able To Handle Feed Water With Following Specifications • Conductivity : Up To 2000 Μs/Cm • Free Chlorine : Up To 3 Ppm • Silt Density Index / Fouling Index : Up To 12 • The Pre-Treatment Cartridge Should Consist Of Activated Carbon With Silver Impregnation, Anti-Scaling Compound, And A 0.5 Μmdepth Filter To Remove Chlorine, Oxidation Agents, Scalants And Particles From The Feed Water. • Ro Module Should Consist Of Suitable Polyamide Ro Membrane With Rejection Efficiency Of 94% Or Higher, Cut-Off Limit Of ~200 Daltons With Provisions Of Automatic Back Flushing With Ro Permeate Water. • System Should Have Conductivity Measurement Before And After Ro Membrane For Measurement & Display Of Percentage Rejection. • Should Have A Protection Valve After Ro To Prevent Water From Entering Edi In Case Of Ro Malfunction. • There Should Be Provision For Either Softener Cartridge Or Any Other Inbuilt Mechanism In Edi Stack To Prevent Scale Formation At Cathode. • The Edi Stackshould Consist Of Self-Regenerating Electro- Deionization Resin For Removal Of Ions And Organics From Ro Water. • Output Water From The Unit Should Be Type-2 Grade Water With Following Technical Specifications • Typical Resistivity :5 Mω.Cm • Typical Conductivity: ()0.2 Μs/Cm • Flow Rate Of Output Water ≥3 Liters/Hr. • The Unit Should Have A Display For Coductivity Of Input And Output Water, Rejection Rate Monitor, Tank Level, Temperature Type-2 Water Storage Tank : • The Tank Should Have A Storage Capacity Of 50 L Or Comptiable With Complete Housing And Tubing. • Should Have A Tap For Dispensing Type 2 Water. System Information : 1. Dimensions (H X W X D) Mm H 470 X W 268 X D 339: (18.50 X 10.55 X 13.55 In 2. Net Weight 12.3-14Kg (32.95-37.51 Lb) 3. Operating Weight 17.218.5Kg (46.8-49.57 Lb) 4. Electrical Feed Voltage 100-230 V +/- 10% 5. Electrical Feed Frequency 50-60 Hz 6. Tap (Feed) Water Connection 1/2 Gaz M 7. Tap (Feed) Water Pressure 0.5-6 Bar 8.Product Flow Rate : +/- 15%, 7 To 35 Deg Cel : 3 L/B , Murexide (Ammonium Purpurate) Cat No- 1.06161.0005, Pk -5 Gm, Make - Siscochem/Glaxo/Merck , Ammonia Buffer Solution 500 Ml Cat. No. 61759205001730, Hsn Code 28334000 Make - Siscochem/Glaxo/Merck, Packing 500Ml , Sulfuric Acid 0.02N Solution (N/50) Cat No-61846305001730, Pk-500 Ml, Make - Siscochem/Glaxo/Merck , Campact Dry Ready To Use Media Petri Plates For Testing Of E-Coil And Colifoam Make- Tasha/Himedia/Supelco , Sodium Hydroxide Pellets Sq 500 Gm Make - Siscochem/Glaxo/Merck , Methyl Orange Indicator Solution 250 Ml Make - Siscochem/Glaxo/Merck , Universal Indicator (Ph) 100 Ml Make Siscochem/Glaxo/Merck , Erichrome Black -T 25Gm Make Siscochem/Glaxo/Merck , Edta Solution N/50 Make Siscochem/Glaxo/Merck , 100 Ntu (Turbidity Calibration Standard Formazin) , Phenolphthalein Indicator Make - Siscochem/Glaxo/Merck , Sample Bottle (Jerry Can Plastic) 1 Lit Analysis Solution (Make Siscochem/Glaso/Merck) , Ice Box 21 Lit With Handle , Ph Buffer Tablets 4.0 Ph , Ph Buffer Tablets 7.0 Ph , Ph Buffer Tablets 9.0 Ph , Tissue Paper , Silver Nitrate N/50 (0.02N) Volumetric , Potassium Chromate Indicator Make Siscochem/Glaxo/Merck , Extran® Ma 02 Neutral Labolene Cat No- 60755350001730, Pk- 5 Lit , Make - Merck
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