Tender For procurement of chemicals and consumables, glassware, plasticware etc. required for smooth running of the belpahari, gidhni, lalgarh, gopibalavpur sub-district laboratory and ngo managed laboratory in the district of jhargram under jhargram division - chromocult coliform agar(cca) recommended for detection of escherichia coli and coliforms in water samples this medium are as per the specifications laid down in iso 9308-1:2014 agar is selective medium recommended for the simultaneous detection of escherichia coli and total coliforms in water samples (100gm/pk), (make-himedia,merck,sigma,difco or equivalent.), consumables for bacteriological analysis by mf technique, membrane filter cellulose nitrate, sterile indivulually packed, white membrane, gridded, 47mm dia. 015 micron pormity, pack of 100 circles ( make - himedia, merck,pailan,millipore,whatman or equivalent. ), consumables for bacteriological analysis by mf technique, radiation sterilie plats (petri plate) 15x60mm, 250 nos/pk. ( make - tarsons,himedia,thermo fisher or equivalent. ), edta n/50 solution, for total hardness analysis (500ml/pack) ( make - qualigens,merck,aviantor or equivalent. ), ammonium buffer solution for total hardness analysis (500ml/pack) ( make - qualigens,merck,aviantor or equivalent. ), calcium carbonate (500gm)with 10% add for agency profit ( make - qualigens,merck,aviantor or equivalent. ), triethaylamine min. 99.50% for total hardness analysis (500ml/pack) pack. ( make - qualigens,merck,aviantor or equivalent. ), ph buffer-250c clear, colorless ph buffer solution tested at 250c and certified by recognise iso 17025 accredited test metod nist traceable ph 4.00 +0.01 @ 250c in 500 ml. ( make - eutech,sigma,thermo fisher or equivalent. ), ph buffer-250c clear, colorless ph buffer solution tested at 2500 and certified by recognise iso 17025 accredited test metod nist traceable ph 7.00 0.01 @ 250c in 500 ml. ( make - eutech,sigma,thermo fisher or equivalent. ), ph buffer-250c clear, colorless ph buffer solution tested at 250c and certified by recognise iso 17025 accredited test metod nist traceable ph 10.00 0.01 @ 250c in 500 ml ( make - eutech,sigma,thermo fisher or equivalent. ), reagent suitable for spectrophotometric analysis of iron in potable water, range 0.005-5.00 mg/l fe2+ soluble fron (1000 tests/pack) ( make - merck,lovibond,pailan or equivalent. ), iron standard traceable to srm from nist fe(no3)3 in hno3 0,5 mol/l 1000 mg/1 fe (100 ml) ( make - eutech,sigma,thermo fisher,alfa aesar or equivalent. ), reagent suitable for spectrophotometric analysis manganese in portable water range:0.010-010 mg/l mn of soluble manganese in portable water, make :(250tests/pack) ( make - merck,lovibond,pailan or equivalent. ), manganese standard traceable to srm from my nist me(no3)2 in hno3 0.5 mol/l 1000 mg/ ms (100 ( make - eutech,sigma,thermo fisher,alfa aesar or equivalent. ), silver nitrate (agno3) 25 gm ( make - merck,thermo fisher, alfa aesar,qualigens, or equivalent. ), indicator papers ph 1.0 to 14.0 (10 books/pk) (basic prise rs. 380.00+ contractor prefit @ 10% i.e r.s 38.00) ( make - himedia,merck,thermo fisher, alfa aesar,qualigens, or equivalent. ), biosol (450 ml), ice box 14 lit ( make - cello,milton or equivalent. ), aluminium foil paper 9mt, dpd tablet for residual cholorine easily dispersible sutiable for comparometeric determination, pack of 250 tabs/pk ( make - lovibond, merck or equivalent. ), potassium chloride(500gm) ( make - himedia,merck,thermo fisher, alfa aesar,qualigens or equivalent. ), 100 ml glass measuring cylinder cl-a as per iso-17025 ( make - borosil, riviera,qualigens, scott duran or equivalent. ), 100 ml polypropylene measuring cylinder ( make - borosil, riviera,qualigens, scott duran or equivalent. ), funnel 65mm ( make - borosil, riviera,qualigens, scott duran or equivalent. ), volumetric flask 100 ml glass cl - a iso-17025 ( make - borosil, riviera,qualigens, scott duran or equivalent. ), volumetric flask 250 ml glass
Tender For purchase and installation of practical equipment in various educational institutions under saharsa district - moving coil galvanometer , moving coil voltmeter , moving coil ammeter , micro ammeter , sonometer , apparatus to determine relationship between the frequency and tension, length & mass , battery eliminator , tunning fork electrically , apparatus to investigate standing waves on a string. , meter bridge , experiment to determine the unknown resistance of a conductor. , potentiometer experiments to measure the internal resistance of a cell. , deflection magnetometer experiments to measure the deflection of a compass needle by magnetic field , tangent galvanometer apparatus for measurement of the direction & power of current , dry cell , analytical digital weighing scale , bar magnate 50mm, m name , u magnate , mirror fl 4 concave 50mm , mirror convex 50mm , mercury thermometer c/f/r , micrometer screw gauge 15mm , apparatus to measure the dimensions of object with high precision. , eliminator 4amp , meter bridge 100cm long , friction apparatus , dcc copper wire insulated , glass slab 75x50x18mm , lenses concave 50mm , lenses convex 50mm , measuring cylinder 500ml poly to measure the volume of liquid , double disc spherometer , apparatus curvature to measurement of radius of , vernier calipers apparatus to studying expansion of material, charts of newton's second law , charts of ohms law , charts of electro magnate , charts of telescope , charts of reflection of light , charts of refraction of light , charts of newton's law of motion , charts of 4 stroke engine , charts of electron microscope , charts of magnate , mirror stand metallic adjustable , pin stand adjustable metallic , tripod stand , measuring cylinder graduated poly 500ml , beaker borosilicate 250ml , rheostat , apparatus to variable change of resistance , lechlanche cell , stop clock , equilateral glass prism 50mm , magnetic compass both side glass , zinc plate with terminal , copper plate with terminals , zinc rod with terminal , manganine coil resistance box 100.ohms , magnesium metal ribbon coil, analytical digital weighing scale , test tube stand , holder hold for glass wares , burette clamp , tripod stand to support glassware , measuring cylinder graduated poly 500ml , beaker borosilicate 250ml , gas jar with cover 6x2 , conical flask 250ml , round bottom flask 250ml , flat bottom flask 250ml , reagent bottle 250ml poly , reagent bottle 500ml poly , wash bottle 250ml , test tube 5x1/8 , measuring flask 250ml , pipette 10ml , filter paper 100.circle 12.5 cm dia. whatsman's , test tube holder, tongs , test tube brush , spirit lamp , spatula , conical funnel 75mm , digital conductivity meter , chemical weight box , desiccators with lid glass , atomic model sets , bunsen burner , motor & pestle(porcelain)-3" , beehive shelves(porcelain)-3" , crucible with lid , red litmus paper , blue litmus paper, chart of hydrogen gas , structure of atom , chemical bonding , manufacturing of soap , rutherford atomic model , charts of water purification , charts of bleaching powder manufacturing , charts of nuclear energy , charts of petroleum , sodium hydroxide , phenolphthalein indicator solution , methyl orange indicator solution , sodium carbonate , sodium bicarbonate , calcium chloride , calcium carbonate , ferrous sulphate , blue litmus paper , red litmus paper, compound microscope , apparatus for viewing samples at high magnification. , dissecting microscope , low power microscope , staining rack , empty jar specimens with cover , mounting slides , cavity slides , beaker 500ml pp , beaker 250ml pp , conical flask 250ml borosilicate , conical flask 500ml borosilicate , wash bottle poly 250ml , f.b. flask 250ml borosilicate , test tube borosilicate 150x25mm , measuring cylinder poly 250ml , reagent bottler 250ml poly , petri dish , watch glass 75mm , cover slip , ph paper , test tube stand, charts: human skeleton system , , human nervous system , human hea