tender for empanelment of agencies under rate contract for supply of different materials related to flood relief measure / exigency to be supplied at the store & workshop division of phe department, assam , supply of isi marked ferric alum (alumino ferric) grade-4 specification: isi marked ferric alum (alumino ferric) conforming to is: 299/2012 (grade 4) with up-to-date amendment and suitable for purifying drinking water of 25 k.g. naked slab. each block should be embossed with isi mark & phed (letter size-7cm x 5 cm). the colour of grade 4 ferric alum to be supplied should be pale yellow to light brown as per amendment no.1 february 2015 to is 299: 2012 alumino ferric- specification, all complete as directed. , supply of hydrated lime specification: hydrated lime, ca(oh)2 in powder form having 86% to 90% ca(oh)2 strength to be used in water treatment conforming to is:1540(pt-ii)/1979 with up-to-date amendment, all complete as directed. , supply of isi marked bleaching powder type-i specification: isi marked stable bleaching powder conforming to i.s.: 1065 (part-2): 2019 with up-to-date amendment, type-i (i) available chlorine percent by mass min 34% (ii) stability loss of chlorine on the basis of initial available chlorine max- 1/15 (iii) moisture percent by mass max-0.3 (iv) particle size (passing through 1.7mm is sieve), percent by mass, min.-99.5. marking : each bag should be marked with the name/trade mark of the manufacturer. packing : materials delivered in package of 25 kg., all complete as directed. , supply of nadcc (sodium dichloroisocyanurate) specification: weight of each tablet:- 125 mg to 130 mg; purification capacity (volume of water to be treated): - 20 liter per tablet; potency:- 36 months; ingredient:- 75 mg of sodium dichloroisocyanurate; available chlorine:- 45 mg. per tablet; packing of 1000 tablets., all complete as directed. , rotationally moulded squatting plate specification: rotationally moulded squatting plate by compressing the resin and casting of pan & trap, size 900mm (l) x 900mm (l) x 75 mm (h), thickness minimum 5mm, actual pan size 420 x 210 x 135 mm, slop sharp angle, foot rest 130 x 280 and load bearing capacity 200kg., all complete as directed. , supply of polythene roll 65 μm thick and 330 mm width colourless polyethylene (ldpe) film roll suitable for making water pouch as per specification. specification: 65 μm thick and 330 mm width colourless polyethylene (ldpe) film roll suitable for making water pouch as per specification. the polyethylene (ldpe) film roll shall be free from any extraneous odour. the polyethylene (ldpe) film roll is meant for food contact application; the film should meet the food grade requirements given in is 10141- 2001 and is: 10146-1982 with up-to-date amendments., all complete as directed.