recall, bahadurgarh phed wqms 2021-22 strengthening of public health engineering sub division water testing laboratory bahadurgarh supplying of crm, chemicals, glassware and instrument etc for sub division lab bahadurgarh and all other work - 1 ns sodium chloride ( crm ) source-merck traceability -nist, size 80 gm, atleast with 2 yr expiry date 1 each 2 ns calcium carbonate ( crm ) source-merck, size- 50 gm traceability -nist, atleast with 2 yr expiry date 1 each 3 ns sodium carbonate ( crm ) source-merck, size-80 gm traceability -nist, atleast with 2 yr expiry date 1 each 4 ns ph buffer calibration solution-4.01, crm, nist traceable with certificate-orion / merck-475 ml, atleast with 2-3 yr expiry date 1 each 5 ns ph buffer calibration solution-7.0, crm, nist traceable with certificate-orion / merck-475 ml, atleast with 2-3 yr expiry date 1 each 6 ns ph buffer calibration solution-10.01, crm, nist traceable with certificate-orion / merck-475 ml, atleast with 2-3 yr expiry date 1 each 7 ns mac conkey brooth-himedia-500 gm.atleast with2-3 yr expiry date 10 each 8 ns silver nitrate -ar grade-25 gm, make-himedia / sigma aldrich / merck- with atleast 2-3 yr expiry date 1 each 9 ns sodium salt of edta dihydrate ( ar grade ) 500 gm- make sd fine / merck / finar / qualigen with atleast 2-3 yr expiry date 1 each 10 ns potassium chromate-ar grade -500 gm-make sd fine / finar / qualigen with atleast 2-3 yr expiry date 1 each 11 ns sodium hydroxide -ar grade -500 gm, make sdfine / finar / qualigencontractor witness executive engineer 12 ns conc.hno3 -500 ml, make-fischer scientific with atleast 2-3 yt expiry date 2 each 13 ns eriochrome black-t-ar grade-25 gm, make-qualigen with atleast 2-3 yr expiry date 2 each 14 ns methyl orange-125 ml-make-qualigen / sdfine with atleast 2-3 yr expiry date 2 each 15 ns murexide indicator-5gm, make sdfine / qualigen 2 each 16 ns sulphuric acid ( pure ) -500 ml-make- qualigen / fischer scientific with atleast 2-3 yr expiry date 2 each 17 ns ammonium buffer solution ( 500ml ) 2 each 18 ns iso propyl alcohal ( 3l ) 1 each 19 ns acetic acid glacial ( 500ml ) 2 each 20 ns hexamethylene tetramine ( 500g ) 1 each 21 ns hydrazine sulphate ( 100g ) 1 each 22 ns potassium chloride ( 500g ) 1 each 23 ns bromocresol green indicatior with sodium metal ( 5g ) 1 each 24 ns ammonium hydroxide ( 500ml ) 1 each 25 ns ammonium acetate buffer ( 250g ) 1 each 26 ns volumetric flask 50ml borosil a grade with nabl certificate 2 each 27 ns volumetric flask 100 ml borosil a grade with nabl certificate 2 each 28 ns volumetric flask 250 ml borosil a grade with nabl certificate 2 each 29 ns volumetric flask 500ml borosil a grade with nabl certificate 4 each 30 ns volumetric flask 1000ml borosil a grade with nabl certificate 4 each 31 ns measuring cylinder 50ml borosil a grade with nabl certificate 2 each 32 ns measuring cylinder 100 ml borosil a grade with nabl certificate 2 each 33 ns measuring cylinder 250ml borosil a grade with nabl certificate 2 each 34 ns pipette 2 ml ( graduated ) borosil a grade with nabl certificate graduation interval 0.02ml 3 each 35 ns pipette 5 ml ( graduated ) borosil a grade with nabl certificate graduation interval 0.05ml 3 each 36 ns pipette 10 ml ( graduated ) borosil a grade with nabl certificate graduation interval 0.05ml 5 each 37 ns pipette 10 ml ( single mark ) borosil a grade 8 ns pipette 20 ml ( single mark ) borosil a grade with nabl certificate 2 each 39 ns beaker –borosil -100 ml 6 each 40 ns beaker-borosil-250ml 6 each 41 ns beaker-borosil-500 ml 4 each 42 ns beaker-1000 ml 4 each 43 ns conical flask-500 ml 10 each 44 ns aspirator bottle ( 10 litre ) 2 each 45 ns reagent bottle polylab ( 1000 ml ) 10 each 46 ns tongs 8” 8 each 47 ns durams tubes ( 1 pack or grovs ) ( borosilicate glass ) 10 each 48 ns burette 50 ml borosil grade a with nabl calibration certificatie 6 each 49 ns nessler tube 20 each 50 ns reagent bottle ( 250 ml ) 10 each 51 ns borosil reagent bottle ( 500 ml ) 20 each 52 ns burette stands with clamp ( poly lab ) 4 each 53 ns funnel 100mm ( borosil ) 3 each 54 ns lab coat-good quality 2 each 55 ns pipette stand 2 each 56 ns pipette pump 5 each 57 ns draining basket-polylab 4 each 58 ns test tube peg rack 4 each 59 ns autoclavable hicap-size18 mm, make-himedia ( 100 cap per box ) 4 each 60 ns autoclavable hicap-size15 mm, make-himedia ( 100 cap per box ) 4 each 61 ns whatman filter paper-size 125mm 1 each 62 ns evaporating dish 165ml 20 each 63 ns spatula big spoon 7.5 4 each 64 ns basket for test tube 10 each 65 ns wide mouth bottle ( borosil ) ( 500 ml ) 10 each 66 ns glass thermo meter ( laboratory thermometer ) - make thermotec.temperature range 0-100 c, along with calibration ncertificate from nbal certified lab with validity of 1 yr 2 each 67 ns digital thermo meter-make thermotec. along with calibration ncertificate from nbal certified lab with validity of 1 yr 3 each 68 ns digital hygro meter, along with calibration ncertificate from nbal certified lab with validity of 1 yr 3 each 69 ns potassium chloride crm nominal 1.4ms / cm make:merck 1 each 70 ns glass rod 71 ns ph meter ( with 5 years amc 72 ns conductivity meter / tds meter , water bath 73 ns turbidity meter , hot air oven , analytical balance , calibrated weights , dessicator , deep freezer with temperature controller