| Sr No | CorrigendumDate | Description | Submission Date |
| 1 | 14-03-2020 | Date Corrigendum | 23-03-2020 |
| NAME OF WORK : SUPPLY OF CHLORINE CHEMICAL CALCIUM BASED GRANULES FOR WATER SUPPLY INSTALLATION UNDER AGE E/M - II OF GE (NW) VASCO. | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Supply only calcium based high strength chlorination chemical for disinfectant in granular form in factory sealed HDPE container (40 to 50 kg each) having chlorine concentration level of 65-70% complete all as specified and as directed. | 2260 | Kg | |
| 2 | 1.01 | NOTE:- \n(a) Stability : Projected shelf life of chlorination chemical must be one year with minimum loss of chlorine\n(b) Operational Considerations : Must be safe to use in terms of level of insoluble components. There must be no risks relating to encrustations in equipment and pipe lines, no sludge generation, no hard water scaling in supply water.\n(c) Operator Health Consideration : Chlorination Chemical must contains acceptable levels of granular size to avoid risks to operations from health safety point of view.\n | |||
| 3 | 1.02 | NOTE:- \n(d) The brand and make of the chlorination chemical must be stated and certified by All India Institute of Hygenic & Public Health not earlier than 2008, confirming compliance to all the above specifications with a declaration from the laboratory that from the technical strength, stability, health safety and operational point of view as well as the fact that this product is used for drinking water applications for consumption by humans. The brand and make of calcium based granular chlorination chemical is suitable for drinking water chlorination and is recommended for use. The report must indicate that the sample has been drawn by All India Institue of Hygienic & Public Health. |
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