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 up-gradation for existing water supply and distribution system with plc (programmable logic controller) based automatic control system in judges resdl. block o at district court karkardooma, delhi.)
Tender For corrigendum : supply of geo technical engineering laboratory equipment - laboratory c.b.r. test apparatus - digital and computerized , soaking tank for cbr moulds , rapid moisture meter , automatic soil compaction machine , motorized sieve shaker , humidity chamber , beaker - 500 ml cap. , beaker- 1000 ml cap. , electronic balances - 5 kg , electronic balances 10 kg , sand pouring cylinder - small and large , is test sieves brass frame 20cm dia , is test sieves brass frame 30cm dia , digital microprocessor direct shear apparatus , automatic computer controlled digital tri-axial shear test app with pressure volume controller , and analysis software for cu, uu, cd test , laboratory oven with digital temperature , permeability -soil constant head and falling head , dynamic cone penetrometer , constant rate of strain consolidation testing , consolidation apparatus , liquid limit motorized, plastic limit, shrinkage limit , digital swell test apparatus , digital unconfined compression tester , infrared moisture meter
Tender For design, manufacture, supply at site, erection, testing and commissioning of passenger lift of 1 3 person capacity as per latest cpwd specification,( entry and exit in same/opposite side or as per site condi tion)and machine room less, gearless type, suitable for operating in440v ac, 50hz power supply, travelling f rom station platform level to foot over bridge , with a speed of 1m/sec, side opening, sliding door, double do or type with two stops and two openings with microprocessor based vvvf control, automatic rescue device a nd warranty two years . provision of sending sms message to min 10 pre-specified phone numbers for identif y unusual occurrences shouldbe available in the controller [ warranty period: 24 months after the date of d elivery ]
Tender For bid to ras repair and maintenance of lift - service and maintenance of lift , rocket switch, door drive control seitch , limit switch, protective devices , break protective devices , pcb for position indicator signal pcb , phase reversal or single phase preventer , door or gate track rollers , 12 or 24 volt dc 10 or 12 pin no or nc contractor , led 5w emergency lamp , emergency alarm device , 12 volt 18ah maintenance free sealed battery , main controller trasformer primary 415 volts , floor relay oscillator switch , main contactor with coil, 60 amps , power contractor 32 amps with 24 or 28 volts , power contractor 32 amps with 02 no plus 2 nc , full length infrared sensor 64 beams , changer card of automatic rescue device , converter card of automatic rescue device , medfet card of automatic rescue device , rotary encoder for speed feedback , door motor with built-in rotary encoder
Tender For upgradation of existing water supply system with plc (programmable logic controller) based automatic control system with solenoid valve at 5 lkm complex, new delhi.subwork/packages:upgradation of existing water supply system with plc (programmable logic controller) based automatic control system with solenoid valve at 5 lkm complex new delhi.