Rubber Filter Tenders

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Central Government And Public Sector

CTN :40447106

13 Jun, 2025 NA

Dibrugarh - Assam

Tender For procurement of laboratory items for bcpl laboratory - 1beakers griffin low form 100 ml , 2funnel plain 60 angle 100 mm , 3measuring pipette mohr type 5 ml , 4measuring pipette mohr type 10 ml , 5reagent bottle amber 250 ml , 6burette straight bore ptfe key 50ml , 7condenders graham coiled 24 29 , 8condensers , 9erlenmeyer flask 24 29 500 ml , 10volumetric flask 100 ml class a , 11separating funnel ptfe stop cock pear , 12separating funnels ptfe 1000 ml , 13dean stark apparatus , 14reagent bottle plain 250 ml , 15bottle reagent narrow mouth 125ml plain , 16burette straight bore ptfe class a 25ml , 17cetrifuge tube 15 ml capacity 17 120 , 18iodine flask capacity 250 ml , 19volumetric flask 250 ml , 20volumetric flask 500 ml class a , 21volumetric flasks 1000 ml class a , 22volumetric flasks class a 2000 ml , 23adapter receiver plain bent socket joint , 24adapter recovery bent with sloping , 25enlarging connecting adaptors socket , 26boropure glass filtration assembly , 27rotary evaporator flask , 28measuring cylinder 100 ml class a , 29measuring cylinder 500 ml a class , 30measuring cylinder 1000 ml a class , 31measuring cylinder capacity 25 ml , 32measuring cylinder capacity 10 , 33beakers griffin low form 1000ml , 34bottles reagent amber narrow 125ml , 35utility tray size 540 435 130 mm , 36plastic bottle narrow mouth pp 1 l , 37plastic bottle narrow mouth pp 500 ml , 38plastic bottle wide mouth pp grd 1 l , 39plastic bottle wide mouth pp 500 ml , 40plastic bottle wide mouth pp 250 ml , 41plastic bottle wide mouth pp 125 ml , 42wash bottle wide mouth 1000ml , 43draining tray size 400 300 100 mm , 44burette clamp pp double , 45desiccator plain dia 300 mm pp made , 46glassware cleaning nylon brush , 47silicon tubing 8mm id 12mm od 10meter , 48silicon tubing 6mm id 9mm od 10meter , 49heating mantles energy regulators 500ml , 50heating mantles energy regulators 1000ml , 51buchner funnel with sintered disc 80ml , 52vetroclean 5000 ml , 53tripod stand for holding beaker , 54ashless whatmannfilterpaper 40 dia 110m , 55ashless filter paper grade 4 dia150 mm , 56ashless filter paper grade 42 dia 125mm , 57silica crucible 50 ml , 58uv cuvette quartz path length 10 mm , 59ordinary filter paper sheet rim , 60viscometer cannon fenske tube , 61viscometer cannon fenske tube

CTN :40468081

16 Jun, 2025 NA

Vadodara - Gujarat

Tender For supply of filtration system sub assembly as per attached specification

State Government

CTN :40398381

13 Jun, 2025 NA

Guwahati - Assam

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

State Government

CTN :40435240

29 May, 2025 NA

Ranchi - Jharkhand

Tender For request proposal for supplying various equipment, chemicals, standard reference microbial cultures, glasswares/ plasticwares and general items in 9 numbers of district level water testing laboratories of jharkhand a-dumka zone - refrigerator- ( 265 litre approx., double door ),make & model: branded ( is standard), analytical balance-( 4digit), weighing capacity of 220g, externally calibrated by nabl accredited lab/agency with calibration certificate, make & model: branded) ( is standard), ph meter-(measuring range ph0.0-14.0), make & model: branded ( is standard), hot plate with magnetic stirrer-(power: 2000 watt approx., operating volts: 230a15 volts a/c), stirring capacity: 50-1500 rpm, capacity of stirrer: 2 litre, plate size: 18.4x18.4 cm(approx.), make & model: branded, bacteriological incubator-digital construction -double walled construction outer body made of mild steel powder coated & inner body made of stainless steel, insulation : glass woll insulation between two walls. inner size : 18" x 18" x 24", rating watts 750, no. of shelves 3, capacity 120 ltrs, temp range- 5 c - 60 c accuracy +/- 0.5 c, temp controlled by : controlled by pid micro process controller with dual display. selves : with g.i. wire mesh selves, door : 2 door inner acrylic door to view sample & outer metal door with air circulation motor with blower for uniform temperature throughout chamber. heater : special nichrome heater designed for long life & saving of power consuption. thermometer type : electronic with digital display. make & model : branded ( is standard), laminar air flow chamber(biosafety cabinet)-external dimensions (lxwxh) in inches and mm:40 x34.25 x56.7, (1020 x870x 1440) work area dimensions: 34.45 x24 x22.52 (857x610x572) material of construction: galvanised iron sheet with epoxy polyester thermosetting powder coating of 80 microns, 1.5mm thickness/stainless steel grade 304,1.2mm for ss modelsbody finish: glossy off white colour for gi powder coated table top: 1.2mm ss 304 sheet of matt finish pressed on 25mm solid nuwud board side glass: 6mm float glass encased in stainless steel channels front door: frameless gas spring loaded swinging type polycarbonate 6mm thickness wheels and levelling lugs: pu solid wheels with plated brackets and metallic powder coated design: front bottom loading pre-filters or completer work area with stainless steel including hepa grill cleanliness class: iso standard 14644-1- class 5 stages of filtration: a.pre-filters= 10 with an efficiency of 90 % washable hdpe media in frp pu coated frame b.mini pleat hepa filter encased aluminium frame with an efficiency of 99.995% motor blower assembly: variable speed mtor mounted on pu coated frp blowers with aluminium powder coated impellers velocity: 100 fpm at 6 from face of the filter noise level: less than 60db at 1 meter from the face of the equipmenthepa filter grill: stainless steel grills duly perforated and polished electrical specifications: a. switches and speed controller: microprocessor controlled feather touch switch panel b. fluorescent lighting: 18 watt. c. chokes for lighting: 18 watt d. ultraviolet lighting: 1.5 feet length g15t8, 15 watt power consumption: 250 watts lighting: greater than 800 lux power supply: 230v,50hz power supply, single phase 5 amperes power cord accessories: gas burner, gas/vacuum cock ( is standard), autoclave -vertical autoclave size 14" dia x 22" ht, rating in watts 3000, capacity of 52 ltrs complete s.s with foot lifting arrangement used for sterilization under saturated steam pressure at 15psi with double walled units with inner chamber made of thick stainless steel and outer chamber made of s.s.lid is made of thick gauge stainless steel with pressure gauge steam release valve, and safety valves. with foot lifting arrangement. with s.s. basketaccessories:1. digital temperature indicator cum controller with timer -1 no.2. water level cut off-1no.3. pressure cut off switch-1no. ( is stan