Tender For cleaning of over head water tanks/under ground water sumps with necessary process a) cleaning of tank. b) manual cleaning, c) pressure washing with high pressure water jets, d) chemical cleaning, e) sediment removal, f) disinfection...etc.
Tender For various wqms activity 2024-25 (water quality monitoring survey). supply of laboratory equipement and chemical etc. and all other works contingent thereto. - bact. incubator:- nsw, ambassdor, optics technology, impact size 18x24x18.precise sterilization, incubating and drying in one unit. better mineral/ glass wool blanker insulation keeps the surface of the instrument from being burnt.silent hot air blower unique design of air circulation for uniform air movement. unique design of ventilation keeps the surface of the instruments from veing burnt. polish 304 grade s. steel interior corrosion resistant long life operation having adjustable shelves to make more space for different height. kanthal a-1, super quality coil shaped heaters duly embedded / wounded on the sides and bottom for better accuracy . full feature with touch screen controller temperature controller. a. hmi display with feather screen touch digital temperature controller b. continuous display of temperature, time, day and date door open alarm c. password protected operations. d. data transfer port: usb port technical specification:- temperature range : ambient to 70 c temperature stability : 0.5 c control panel : with mains and load indicator, mcb alarm , material : gi/ms with powder coated, inner : stainless steel 304, digital setting : 0.1 c digital resolution : 0.1 c safety function : temp. over shoot high and low temp. alarm 5 d c , mcb provided insulation: mineral wool front door : mineral wool insulated door with glass window. hardware:- lock and handle material zinc, base finish: spc, handle finish: black pc b3with key. hinges material zinc, pin material : ss 304 grade, finish stpc, opening angle : 180 deg power consumption: 220/230v ac supply 10% hz duty cycle : continuous, air conditioner 1.5 ton split, autoclave:- nsw,ambassdor, impact digital cap:- 78 liters heater:- 04kw size:- 400x600mm outer ss sheet chamber inner s.s. 304 unique desingn of radial locking for minimum steam loss, assure accurate steam generation / sterilization. s. steel 304 grade argon welded cylindrical inner tank / vessel having s. steel tabular immersion heater for steam generation. lid is made of thick mild steel plain lined with s. steel sheet for double protection optional : all s. steel thick lined lid/ s.s. ring 304 grade (all outer s. s. outer body-304 grade steel on customer request). fitted with painted mild steel ring and radial locking duly chrome plated. paddle lifting device is also provided. lid is having built in safety valve, release valve pressure gauge, water level / indicator. supplied with s. steel cylindrical basket. pressure range is adjustable from 05 to 20 psi 3 psi or better inner and outer wall both made of stainless steel. gasket is made from imported silicon rubber. fitted with microprocessor based fully automatic fuzzy logic control system with timer buzzer (auto time control). the unit is also fitted with low-water level cut-off as a standard feature. fitted with automatic purging and exhaust valve, beakers 1000ml (borosil), bottle brush, brown paper sheet, colour standard (100ml), cotton (500gm), dessicator (big size), borosil, durum tubes (100 in each pkt.), evaparating dish (12 nos) make borosil 3180072 evaporating, flat bottom with pour out dish ( approx o.d x height : 80x45 mm), macconkey broth (hi-media) 500gm, refrigrator temperature 0 to 20 c vertical shelves, atleast 6-shelves for storage of sample, inbuilt temperature controller, castor wheels for easy mobility, heavy duty wheels, toughend glass refrigrator with temp controll visi cooler with temperature indicator with nabl calibration 550 litres manual defrost system complete fridge dimensions - 64.00 x 72.00 x 205.00 cms reciprocating compressor 12 months warranty storage, silica gel grannules , 500 gm qualigens, spactula (steel), test tube basket, test tube stands (alumimium), test tubes (15x150mm), test tubes (18x150mm), turbidity standard (100ml)
Tender For supply and construction of uwe - conductor , supply and fixing for flameproof point wiring for one socket point controlled by one switch with 2.5 sqmm , supply and fixing for flameproof point wiring for one light point controlled by one switch with 1.5 sqmm pvc insulated , supply and fixing switch flame proof rotary type with termination box in lm 6 to 16 amp , supply and fixing socket plug and rotatory switch flame proof rotary type with termination box in lm 6 to16 amp , supply and fixing led light fitting 2x20 watt flame proof , supply and fixing led flood light fitting 150 watt flame proof , m and l for flame proof aviation obstruction light beacon with flasher complete all as directed. , m and l for flame proof intrinsically safe electronic hooter of voltage 230 volts ac complete all as directed. , earthing complete with galvanised steel earth plate electrode 60x60cmx6mm thick buried directly in ground , supply and fixing wiring for circuit or submain wiring in steel conduit , supply and fixing flame proof mcb db spn 230v 6 way horizontal double door , supply and fixing flame proof metal socket 3ph and neutral link 63 amp complete with rotatory plug and switch all as directed. , supply and fixing flame proof mcb db tpn 230v 12 way horizontal double door , supply and fix single pointed air termination copper rod 12 mm dia 300 mm long complete all as directed. , supply and fix copper strip 32 mm x 6 mm burried in ground complete all as directed. , test point terminal block made of gun metal or phosphorous bronge of size 75 x75 x 25 mm , m and l for flame proof wall mounted fan industrial type of size 36 inch 230 volts , m and l for flame proof exhaust fan industrial type of size 450mm 230 volts , m and l for chemical earthing complete with copper plate of size 90cmx60cmx5.0mm thick electrode , supply and installation of liquld cool silent diesel engine driven generating set 415 volts 3 phase 4 wire of capacity 125 kva , cement opc 43 grade packed in hdpe bag each 50 kg wt , coarse sand free from vegetation , coarse aggregate 20mm graded , coarse aggregate 40mm graded , hardcore 63 to 90mm , aac blocks 600x200x150 , mild steel bars of size 10mm dia , three phase 1.2 hp monoblock pump 430 volt complete as per atc , individual standalone plastic body smoke alarm with adequate provision , individual standalone plastic body heat alarm , fire extinguisher of min 20 kg wt dry powder type , pvc water sintex tank 5000 ltr cap three layers complete all as specified and as directed. , ppr pipe 50mm dia complete all as specified and as directed. , stone dust , coarse aggregate 40 mm graded , stone boulder 8 inch used in 300mm soling , bituminous joint filling compound grade b , bituminous joint filler baord 20mm thick , polythene film 150 micron thickness , recron , thermoplastic road marking paint , water based acrylic paint , wooden planks for shuttering 2nd class wood of size 3.0 x 0.30 x 0.026m , road delineator , design consultancy qr incl iit vetting , labour charge
Tender For supply of chemical for water supply installation and repairs to stone masonary wall/brick retaining wall , sewage line external drainage , septic tank, soak well, man holes and other allied works at age charduar under ge (north) tezpur