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| 1 | LABORATORY WATER PURIFICATION SYSTEMType-2 grade water purification systemThe unit should purify water byReverse osmosis (RO) and ElectrochemicalDeionization (EDI) processShould comprise pretreatment cartridge, RO Module &EDI module.• System should able to handle feed water with followingspecifications• 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 carbonwith silver impregnation, anti-scaling compound, and a 0.5 µmdepthfilter to remove chlorine, oxidation agents, scalants and particles fromthe feed water.• RO module should consist of suitable polyamide RO membrane withrejection efficiency of 94% or higher, cut-off limit of ~200 daltonswith provisions of automatic back flushing with RO permeate water.• System should have conductivity measurement before and after ROmembrane for measurement & display of percentage rejection.• Should have a protection valve after RO to prevent water fromentering EDI in case of RO malfunction.• There should be provision for either softener cartridge or anyother inbuilt mechanism in EDI stack to prevent scale formation atcathode.• 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 withfollowing 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 outputwater, rejection rate monitor, tank level, temperatureType-2 Water Storage tank :• The tank should have a storage capacity of 50 L or comptiable withcomplete 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 x13.55 in2. 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 Hz6. Tap (feed) water connection 1/2\\" Gaz M7. Tap (feed) water pressure 0.5-6 bar8.Product flow rate : +/- 15%, 7 to 35 deg cel : 3 l/b |
| 2 | Murexide (ammonium purpurate)Cat No- 1.06161.0005, Pk -5 gm, Make - Siscochem/Glaxo/Merck |
| 3 | Ammonia buffer solution 500 MLCat. No. 61759205001730, HSN Code 28334000Make - Siscochem/Glaxo/Merck, Packing 500ml |
| 4 | Sulfuric acid 0.02N solution (N/50)Cat No-61846305001730, Pk-500 ml, Make - Siscochem/Glaxo/Merck |
| 5 | Campact Dry ready to use media petriplates for testing of E-Coil and colifoam Make- Tasha/Himedia/Supelco |
| 6 | Sodium hydroxide pellets SQ 500 gmMake - Siscochem/Glaxo/Merck |
| 7 | Methyl Orange indicator solution 250 mlMake - Siscochem/Glaxo/Merck |
| 8 | Universal indicator (PH) 100 mlMake Siscochem/Glaxo/Merck |
| 9 | Erichrome black –T 25gmMake Siscochem/Glaxo/Merck |
| 10 | EDTA solution N/50Make Siscochem/Glaxo/Merck |
| 11 | 100 NTU (Turbidity calibrationstandard Formazin) |
| 12 | Phenolphthalein IndicatorMake - Siscochem/Glaxo/Merck |
| 13 | Sample Bottle (Jerry can Plastic) 1 Litanalysis solution (Make Siscochem/Glaso/Merck) |
| 14 | ICE Box 21 Lit with Handle |
| 15 | Ph Buffer Tablets 4.0 Ph |
| 16 | Ph Buffer Tablets 7.0 Ph |
| 17 | Ph Buffer Tablets 9.0 Ph |
| 18 | Tissue paper |
| 19 | Silver nitrate N/50 (0.02N) Volumetric |
| 20 | Potassium chromate IndicatorMake Siscochem/Glaxo/Merck |
| 21 | Extran® MA 02 neutral LaboleneCat No- 60755350001730, Pk- 5 Lit , Make - Merck Please Enable Macros to View BoQ information |
