Supply of various disinfectants materials for water treatment at Filtration Plants under GE (U) Udhampur.

Supply only alumina ferric (Grade-4) suitable for purification of drinking water solid water in the form of solid lumps/slabs from the manufacturer having valid BIS certificate as specified in table 1 of IS : 299-2012, complete all as specified and directed by Engr-in-Charge. Note : (1) The contractor has to produced test certificate from manufacturer's (OEM) or reputed approved lab. (2) The material will be supplied in bulk, A card bearing all the following information shall be placed with the supply. (a) Name & grade of material with the words suitable for water purification for drinking purpose. (b) Name of manufacture and trade mark. (c) Mass of material in package (d) Date of manufacturing. (e) Batch No. (f) Expiry date.

Supply only bleaching powder stable Gde-I confirming to IS specification 1065/2019(Second revision) minimum available chlorine percentage lay mass 34%+1% in 25 kg polythene HDPE bags duly marked date of manufacturing and batch No. of fresh lot. Note: The bleaching powder supplied by the contractor shall be got tested for each lot from Govt reputed lab. The charge for testing shall be borne by the contractor and cost of the same shall be deemed to be included in the unit rate quoted. The contractor shall deliver the material as per the site requirement, complete all as specified and directed by Engr-in-Charge.

Supply only ammonium alum (aluminum ammonium sulphate) clear crystal for in the bags of 50 Kgs lumps sizes ranging not less than 1/2" and not more than 3" suitable for purification of drinking water, complete all as specified and directed by Engr-in-Charge. Make : Apar chemical company sagar/swastik chemical Delhi/Sagar udyog Delhi/Shree Krishana chemicals (Dev alums) Indore or equivalent in other approved make by E-in-C's Branch. Note: Alum sulphate clear crystal shall be as per IS 259:1969 (Re-affirmed 1999).

Supply only lumps unslaked hydrated lime suitable for purification of drinking water, complete all as specified and directed by Engr-in-Charge.

Supply only calcium Hypo Chlorite (Chlorination chemical) high efficient (calcium hypo chlorite having (65% to 70% available chlorine) calcium based in granular form and should not have sodium/Iron/Mercury or other heavy metal contaminants, complete all as specified and directed by Engr-in-Charge. Make : Puri Chlor or equivalent make approved by E-in-C's Br / higher HQ. Note :- 1. The contractor has to produce manufacturer's test certificate/reputed approved lab. 2. The calcium based granular disinfectant shall be brought at site in sealed plastic container of appropriate capacity duly marked with date of manufacturing and batch No and expiry date.

supply only Inorganic polymerised liquid primary coagulant for drinking water treatment with the following specifications: Appearance: Clear to slight hazy liquid,Odour: Odourless,Specific gravity: 1.3300 – 1.3500,pH (30% w/v): 4.00 – 4.40,Melting / Freezing point: -7 ºC,Evaporation rate: 50 – 75% (water),Viscosity: < 50 cps,Oral LD50: 5000 mg/kg (Rat), Paking -60kg (drum) Make:-Declibac kolkata,potter-watts kolkata,Arihant Aqua chemical Nagpur, Swastik Chemical Delhi, Shriram chemical industry..