Custom bid for services - scrapping and replacement of top layer of sand in slow sand and rapid gravity filter bed

Civil works cum water supply system

Completion of balance works, including construction of intake chamber at headsite, constt of pre-settling tank with washout/sluice chamber, 0.05 mgd slow sand filtration plant, 0.25 lac gallons sr with sluice chamber, staff quarter including laying a

Replacement of filter media of slow sand filter and maintenance of water supply line at 140 bn bsf satrana under shq bsf bikaner

Replacement of filter media of slow sand filter and maintenance of water supply line at 140 bn bsf satrana under shq bsf bikaner

Overhauling of 4 nos 1000 kva oil type transformer including filtration and top up of new tr oil 1 no of earth fault relay master relay available in the 11 kv vcb accessories transport charges available at amma maaligai muthamizh arignar kalaign

Filtration flask 1000ml,filtration flask 2000ml,round bottom flask std joint 100ml,round bottom flask std joint 250ml,separating funnel 250ml,funnel small 2 point 5 inch 75mm,funnel medium 4 inch 100mm,pipette 10ml,pipette 25ml,pipette 50ml,burette 50 ml,burette 100 ml screw thread cock,air condenser 750mm,air condenser 500mm,petri disheswith small cover,measuring cylinder 500ml,dessicator,spatula 8 inch,spatula 10 inch,enlarging adapter s24oblique29 c19oblique26,enlarging adapter s 34oblique35 c24oblique19,reduction adapter s14oblique23 c19oblique26,reduction adapter s19oblique26 c2429,beaker 100ml,beaker 250ml,beaker 500ml,beaker 600ml,volumetric standard flaskstd joint 250m,volumetric flask 50ml,volumetric standard flaskstd joint 100m,volumetric standard flaskstd joint 500m,conical flask 100ml,conical flask 250ml,conical flask 1000 ml without std joint,silica crucible small,silica crucible big,test tube normal,12 x 150 mm test tube rim round bottom,glass drying trays 3500 ml,bark cork assorted size,ru

Construction of 1no 3000 g.p.h slow sand filtration plant of water supply scheme shibrass under jjm.

Construction of 1no 3000 g.p.h slow sand filtration plant of water supply scheme sarh under jjm.

Construction of 1no 3000 g.p.h slow sand filtration plant of water supply scheme tulli under jjm