Tender For supply of soil investigation surveys , soil resistivity survey , detailed route survey , cadastral survey , permission-nh or expway , permission-sh , other roads crossing , rail or dfcc crossing , river crossing , canal crossing , drain or nala crossing , pipeline, water bodies and govt. land crossing , laying pipeline parallel to nh , laying pipeline parallel to sh or mdr , any other crossing , social forestry approval , reserved forest approval , wild life clearance , 3-1 publication , joint measurement survey , activities after 3-1 and till 6-1 notifications are published , 6-1 publication , rou services , spread-in-charge , serv. ca-surveyor , serv. ca-patwari , serv.ca-helper , providing office space- telangana and maharashtra , preparation of village wise statement , land acq serv-sv or cp , land acq serv-pump station , land acq serv-pigging station , supply or install. server , stones 300x300x600 mm , pillars 1000x1000x2000 mm , topographical survey-sv or cp stations , topographical survey , mobilz-soil inv. sv or cp , boring 150 mm-20 mtr , coring nx size , filed test conduting , laboratory tests , plate load test , earth resistivity , cbr test , block vibration test
Tender For supply of housekeeping of admin building , housekeeping of laboratory building , housekeeping of roads and pathways , houskeeeping of control room , housekeeping of driver rest room and parking area , housekeeping of all sheds , housekeeping of lube warehouse , housekeeping of tank farm , housekeeping of tw siding , housekeeping of tlf ph , housekeeping of tw pump house , housekeeping of fire pump house , housekeeping of secuirity cabin , housekeeping of tlf gantry , housekeeping of mcc , houskeeping welfare building , hiring of operations assistance , hiring of gardening manpower , hiring of hydra crane , hiring of tractor services , supply of water tanker of 12 kl , septic tank cleaning , hiring jcb , water tank cleaning , cleaning of solar panel
Tender For tender for supply electrical water supply hardware items - laying and jointing pvc pipe. heading, pvc pipe 80 saddled prince, size 3 mtr., a) , b) , c) 1 , d) 2 , e) 2 , f) 3 , g) 4 , h) 6 , i) 8 , j) 10 , g. i. tee (zoloto), a) , b) , c) 1 , d) 1 , e) 2 , f) 3 , g) 4 , h) 6 , g. i. elbow zoloto), a) , b) , c) 1 , a) 1 , b) 2 , g. i. r socket (zoloto), a) 1x , b) 1 x , c) 1 x 1 , a) 1 x 2 , b) e) 2 x 1 , g. i. socket (zoloto), a) , b) , c) 1 , d) 1 , a) e) 2 , g. i. r elbow (zoloto), a) 1x , b) 1 x , c) 1 x 1 , d) 1 x 2 , b) e) 2 x 1 , g. i. r. tee (zoloto), c) 1x , d) 1 x , e) x 1 , f) 2 x , g) 2 x 1 , h) 2 x 1 :, i) g) 1 x , g. i. union (zoloto), a) , b) , c) 1 , d) 1 , e) e) 2 , g. i. nipple (zoloto), a) x 2 , b) x 3 , c) x 4 , d) x 6 , e) x 9 , f) x 12 , g) 1x , h) 1x 1 , i) 1 x 2 , j) 1 x 3 , k) 1 x 4 , l) 1 x 6 , m) 1 x 9 , n) 1 x 12 , o) 1 x 2 , p) 1 x 3 , q) 1 x 4 , r) 1 x 6 , s) 1 x 9 , t) 1 x 12 , u) 1 x36 , v) 2 x 2 , w) 2 x 3 , x) 2 x 4 , y) 2 x 6 , z) 2 x 9 , aa) 2 x 12 , full valve (zoloto), a) , b) , c) 1 , d) 1 , e) 2 , ball valve (zoloto), a) , b) , c) 1 , d) 1 , e) d) 2 , check valve (horigental) zoloto, a) 1 , b) 1 , c) 2 , check valve (vertical) zoloto, a) 1 , b) 1 , c) 2 , pvc grey pipe- 6 kg pressure (princ), a) 1 , b) 2 , c) 2 , d) 3 , e) 4 , f) 6 , door tee s.w. (prince), a) 2 , b) 3 , c) 4 , d) 6 , door bend s.w. (prince), a) 2 , b) 3 , c) 4 , d) d) 6 , flush bend, a) 18 , b) 30 , waste pipe for urinal )screw type), a) 2 , c. p. bib cock (sona / deluxe), a) , p.v.c. bib cock, a) , c. p. pillar cock (sona / deluxe), a) , pvc grey fittings (prince), elbow, a) 1 , b) 2 , c) 2 , d) 3 , e) 4 , f) 6 , tee, a) 1 , b) 2 x 1 , c) 2 , d) 2 x 2 , e) 3 , f) 4 , g) 6 , socket, a) 1 , b) 2 , c) 2 , d) 3 , e) 4 , f) 6 , concealed stop cock (sona / deluxe), a) , angular stop cock (sona / deluxe), a) 15 mm, shower c.p. (sona / deluxe), a) , shower arm, a) 9 , b) 12 , c.p. nipple, a) 2 x , p.v.c. connection pipe (hindware), a) x 18 , b) x 24 , wall mixture with bend (jaggur), waste coupling (sona / deluxe), a) 32 mm, waste pipe, a) 32 mm, laboratory bib cock (sona / deluxe), a) , steel sink (hindware), a) 18 x 24 , b) 20 x 24 , wash basin (hindware), 1. white, a) 22 x 16 , b) 18 x 12 , 2. grey, a) a) 22 x 16 , b) 18 x 12 , b) 18 x 11 , 3. blue, a) 22 x 16 , b) 18 x 12 , long pan orissa type, a) 20 , c) 23 , cystern (hindware), coumod s type (hindware), coumod p type (hindware), coumod seat cover, water tank (6 layer best quality), a) 500 ltr. capacity, b) 750 ltr. capacity, c) 1000 ltr. capacity, d) 2000 ltr. capacity, sintax nipple (zoloto), a) 1 , b) 1 , c) 2 , mirror - square, a) 18 x 24 , mirror oval, a) 18 x 24 , soap dish, towel ring, towel roll (hindware), a) 18 , b) 24 , p.v.c. filter (prince), a) 1 , b) 2 , c) 6 , g. i. plug, a) , b) 1 , c) 1 , d) 2 , brush cap, a) 1 , b) 2 , c) 6 , hol tyte, a) 50 gm, b) 100 gm, c) 200 gm, hand pump (tubewell complete set), hand pump ladder valve), hand pump ladder valve weight, hand pump washer, hand pump handle, hand pump body only, hand pump base plate only, hand pump cover upper, hand pump plunger set with rod, g.i. plunger, plunger rod, plunger washer, flush long bend 36 , m. seal, cpvc pipe (asirbad), a) , b) , c) 1 , d) 1 , e) 2 , cpvc plain socket (asirbad), a) , b) , c) 1 , d) 1 , e) 2 , cpvc plain elbow (asirbad), a) , b) , c) 1 , d) 1 , e) 2 , cpvc plain tee (asirbad), a) , b) , c) 1 , d) 1 , e) 2 , cpvc union (asirbad), a) , b) , c) 1 , d) 1 , e) 2 , cpvc brass elbow (asirbad), a) x , b) 1 x , c) 1 x , d) 1 x1 , e) 2x1 , cpvc brass socket (asirbad), a) x , b) 1 x , c) 1 x , d) 1 x1 , e) 2x1 , cpvc r. socket (asirbad), a) 1 x , b) 1 x1 , c) 2x1 , cpvc bushing (asirbad), a) x , b) 1 x , c) 1 x , d) 1 x1 , e) 2x1 , cpvc m.a.b.t. (asirbad), a) , b) , c) 1 , d) 1 , e) 2 , cpvc f.a.b.t. (asirbad), a) , b) , c) 1 , d) 1 , e) 2 , cpvc flowguard (asirbad), a) 50 ml, b) 100 ml, c) 200 ml, d) 250 ml, cpvc tank nipple (asirbad), a) , b) 1 , c) 1 , d) 2 , cpvc plug (asirbad), a
Tender For armo of iei & fans, water pump set, split type ac, package type ac system, substation, lifts at existing building of stqc directorate eastern regional test laboratory( east), at dn-63, sector-v, salt lake city, kolkata-700091 during fy 2025-26. (sh: comprehensive maintenance of 1 no. of passenger kone lift installed at ertl campus)
Tender For supply of three jaw hydraulic puller with inbuilt hydraulic pump for dismounting different type of beari ng , pinion & impeller. capacity -10 ton as per rdso smi 87.make:- m/s precision instruments & allieds, / s kf /fag or equivalent. note: (1) calibration certificate issued by npl (national physical laboratory) or agenc ies/laboratories with nabl accreditation or government approved agencies should be submitted along wit h the material. (2) the firms with past performance of the tendered/same items subject to submission of pr oof of documents such as pos/r note are only eligible. [ warranty period: 30 months after the date of del ivery ]
Tender For supply of laboratory equipments and standards as per spec. no. hemrl/qard/spec/2025/lab equipments & standards - acid storage cabinet with exhaust system, capacity: 100-120 liter, qty: 01 no a. construction of cabinet should be minimum 8mm polypropylene panels, which can give protection against harsh acids, alkali and corrosion. b. there should have adjustable and reversible shelves and can be customized. c. the storage should be divided into two parts to store different acids. d. front door of the cabinet shall be in twin door design having glass panel. e. door hasp should accept padlock to achieve double locks and also have safety lock system. f. there should have circulating fans with air vents. , acid storage cabinet with exhaust system, capacity: 220-250 liter, qty: 01 no a. construction of cabinet should be minimum 8mm polypropylene panels, which can give protection against harsh acids, alkali and corrosion. b. there should have adjustable and reversible shelves and can be customized. c. the storage should be divided into two parts to store different acids. d. front door of the cabinet shall be in twin door design having glass panel. e. door hasp should accept padlock to achieve double locks and also have safety lock system. f. there should have circulating fans with air vents. , sample storage cabinet, capacity: 220-250 liter, qty: 02 nos. a. the laboratory sample storage cabinet should be made of pure stainless steel. b. there should have adjustable shelves and can be customized. c. should have double lock system. d. front door of the cabinet shall be in twin door design having glass panel. ?. should be workable within temperature range of 10-50c and humidity of 20-80%. f. door handles shall make of ss 304., glass membrane filtration assembly with three manifold system and vacuum pump & other accessories, qty: 02nos. vacuum filtration assemblies made of borosilicate glass that should be compatible with most organic solvents for solvent filtration purpose. b. funnel, receiver flask & filter support base should be made of borosilicate glass the filter support base design should have an integral vacuum connection located above the filtrate dip such that it can prevent contamination of the vacuum line from droplets. d. it should be three place manifold glass filtration assembly. glass funnel capacity: 300ml f. filter support base with sintered glass filter: 47mm. g glass receiver flask: i) 500ml-01 no, ii) 1000ml-01 no iii) 2000ml-01 no. h. aluminium clamp: 47mm i. effective filtration area: 9.6cm the filtration base should have a silicon stopper. k. all accessories should come with assembly. vacuum pump: , vacuum pumps are to be equipped with vacuum regulator to adjust vacuum. b. vacuum pump should have thermal protection device to shut off the pump automatically when overheated and resume working when temperature cools down. c. max. vacuum (mbar): 100 d. max flow rate (l/min): 17 e. motor rotation (rpm): 1450 , digital rotary shaker, qty: 02 nos. the rotary shakers comprises of shaking platform, speed regulator and timer to adjust duration of orbital motion. b. shaking platform should be made of ss 304 to avoid any kind of rust formation. clamps should be made of either unbreakable plastic or stainless steel d. the housing should be made with thick sheet of mild steel duly powder coated. motion: rotary motion f shaking mechanism: brushless motor used for shaking b digital lcd display with rpm controller provided in the panel. h over temperature alarm. speed (rpm): 20-200 accuracy: 1c k. volume capacity: should be of different sizes like as 16 x 250ml and 16 x 500ml. l platform dimension (inches): 18 x18 m. temperature control: electronic/automatic ceramic hotplate magnetic stirrer, qty: 06 nos. a. digital lcd display with back light. b. big size ceramic hot plate with flame protection and durability. e. heating and stirring can proceed simultaneously. d. temperature & stirring speed is stepless adjusted.
Tender For empanelment of agencies for supply of laboratory instruments for various water testing laboratories under jal jeevan mission, assam - ion meter with electrode and accessories for fluoridemeter: ph/ise benchtop meter with electrode stable, universal power adapter, literature, pc cable, meter test certificate electrode: ionplus fluoride and nitrate combination ion selective electrode, 1m cable, waterproof bnc benchtop ion meter (ise) along with fluoride, nitrate #electrode range: -2.000 to 20.000 resolution 0.1, 0.01, 0.001 relative accuracy 0.002 calibration points up to 5 calibration editing yes #mv/ rmv orp range 2500.0 mv resolution 0.1 relative accuracy 0.2 mv or 0.05 % of reading whichever is greater eh orp mode yes ise range 0 to 19999 resolution up to 3 significant digits relative accuracy 0.2 mv or 0.05 % of reading whichever is greater units ppm, m, mg/l, %, ppb, none calibration points up to 5 calibration editing yes calibration features timed end point, linear point to point, non-linear selectable auto-blank, low concentration range stability #temperature range -5 to 105 c, 23 to 221 f resolution 0.1 relative accuracy 0.1 offset calibration 1-point datalogging memory 2000 with time and date stamp log function manual, ready (include auto-read ), timed log edit delete individual points, group of points or all inputs ph electrode bnc, reference pin atc probe 8-pin mini-din #output rs232, usb power ac adapter included universal, 100-240 vac battery power optional 4 aas battery life 800 hrs, fluoride electrode of ion metersame make that of the ion meter, manifold filtration assembly* wide range of pumps and filtration flasks * high quality components * easily exchangeable elements *maintenance-free * low noise * added filters for enhanced pump longevity * filtration base with silicon stopper, cap & aluminium clamp connecting silicon tube technical specification for filtration flask set # high-pressure resistant tube # fiberglass filter membranes (47mm / 0.1 m) # ptfe disc filter #normal liquid filtration * specification for filtration glass set #suction bottle capacity(ml) 1000 ml # filter diameter(mm) 47/50 mm # * specification for filter flask * material: statinless steel 304, capacity: 300 ml (100 ml each) [ unit should consist of 3 flask so that 3 sample can be filtered simultanelously without any issue] # effective filtration area(cm2) = 9.6 cm2, outlet connector(mm) = 8 mm * specification for vaccum flask: #flow rate of the pump(l/min) = 17 l/minultimate vacuum(mbar) = 150 mbar # oil free, maintainance free, built in thermal protection to shut off when over heated., auto cut heater for distill water plant so that when water level decreases the heater is switch off automatically, voltage stabilizer capacity- 3 kva servo stabilizer 5 star rating, heating mantle (single station) should have digital energy regulator with multiple step power regulation automatic spill detection and saftey shutdown in built precision temperature control technial specification: flask capacity 250 ml, working temp range: ambiant + 5 to 420 degree celcius. accuracy: plus minus 1.0 degree celcius, power consumption : 150 w, heating mantle (combined unit) material of construction heating block: made with grade epoxy painted chemical resistant coating, aluminum block with 6 thermo wells for processing 6 different samples at a time. #racks: ss 316 # glassware: teflon coated # temperature range ambient + 10 deg c to 450 deg c # stability of temperature better than 0.5 deg c # controller consist of digital read out of temperature and time with 4 programmable ramps for each method. # number of programmable methods 20 numbers. # heating powers 1000w # heating position minimum 6 position # digestion time range -1 to 999 minutes # the system should have facility of acoustic signal at the end of completion of cycle to notify the operator. # the thermal digestion unit should have high thermal homogeneity # the setup should have small footprint. # th