procurement of fine chemicals and laboratory items for chemical laboratory , btps , wbpdcl . procurement of fine chemicals and laboratory items for chemical laboratory , btps , wbpdcl . , procurement of fine chemicals and laboratory items for chemical laboratory , btps , wbpdcl . , 1 amino 2 napthol 4 sulphonic acid additional data: ar grade ; item code: m07-c03-00274 hsn: 29222130 , pyrogallol # additional data: ar grade; item code: m07-c03-00123 hsn: 29072990 , potasium hydroxide # # additional data: analytical reagent grade ; item code: m07-c03-00021 hsn: 28152000 , potassium iodide # # additional data: ar grade; item code: m07-c03-00203 hsn: 28276010 , liquid chemicals # hydrchloric acid , ar / gr / excelar , 2 . 5litre / pack# for hydrchloric acid; item code: m07-c03-00185 hsn: 28061000 , spetroquant copper test # range 0 . 02-6 . 0 mg / l , cu no of tests:250; item code: m07-c03-00239 hsn: 38220090 , spetroquant iron tests # range 0 . 005-5 . 00 mg / l fe2+ no of tests 175; item code: m07-c03-00237 hsn: 38220000 , glycerine for chemical analysis additional data: ar grade; item code: m07-c03-00302 hsn: 29054500 , solution , karl fischer # additional data: i ) one no . means one bottle which contains 500 ml i . e . 0 . 5 litre ] ii ) combicoulomat-fritless kf reagent , make - merck / germany . ; item code: m07-c03-00209 hsn: 38220090 , standard silica reagent; item code: m07-c03-00254 hsn: 28269000 , standard solution for phosphate 100ppm for standardisation of electronic analyser; item code: m07-c03-00317 hsn: 8503 , ferric chloride , hexahydrate for chemical analysis additional data: ar grade ; item code: m07-c03-00337 hsn: 2728 , ethylene di amine tetra acid # additional data: ar grade ; item code: m07-c03-00159 hsn: 29212100 , petrolium ether ar petrolium ether ( ar ) additional data: [ each bottle contains 2 . 5 litre ] ; item code: m07-c03-00124 hsn: 27101980 , toluene additional data: ar grade ; item code: m07-c03-00153 hsn: 29023000 , isopropyl alcohol / propan-2-ol gr # isopropyl alcohol / propan-2-ol ( gr ) ; item code: m07-c03-00032 hsn: 29051220 , sulphuric acid ar # sulphuric acid ( ar ) additional data: [ each bottle contains 2 . 5 litre ] ; item code: m07-c03-00016 hsn: 28070010 , tartaric acid , ar #; item code: m07-c03-00040 hsn: 29181200 , sodium disulphite / sodium metabisulfite # additional data: ar grade ; item code: m07-c03-00093 hsn: 28321010 , whatmann 42 filter paper ; item code: m07-c03-00388 hsn: 48232000 , ph indicater paper ( ph1 to 10 ) including colour scale; item code: m07-c03-00267 hsn: 38220090 , glass hydrometer cap 1000-1100 # # ; item code: m07-l01-00015 hsn: 90258030 , glass hydrometer cap 1000 -1200 # # ; item code: m07-l01-00048 hsn: 90258030 , borosil 100 ml measuring cylinder ; item code: m07-c03-00372 hsn: 70179010 , beaker with spout borosil 1000 , 2000 ml # additional data: 1000 ml ; item code: m07-l01-00092 hsn: 70179090 , silicon high vacuum grease #; item code: m07-l01-00180 hsn: 39100010 , tongs , ss , large , 24# long with shield; item code: m07-l01-00236 hsn: 74199930 , tongs , ss , large , 12# long; item code: m07-l01-00359 hsn: 70179090 , beaker with spout borosil 100 ml # additional data: borosil make ; item code: m07-l01-00128 hsn: 7017 , conical flask 250 ml borosil; item code: m07-l01-00179 hsn: 70179090 , pipette , mohr , glass- 1ml graduated for chemical analysis apparatus graduation interval: 0 . 01 ml additional data: borosil make ; item code: m07-l01-00280 hsn: 7017 , pipette , mohr , glass- 2 ml graduated for chemical analysis apparatus additional data: borosil make ; item code: m07-l01-00265 hsn: 7017 , tissue paper #; item code: m07-l01-00175 hsn: 48181000 , analytical funnel dia 65mm stem length 75 / 80mm; item code: m07-l01-00120 hsn: 7017 , moisture dish , 40 cm2 area , dia 70 mm #; item code: m07-l01-00206 hsn: 70171000 , silicone pipe , od 12mm , id 8mm; item code: m07-l01-00361 hsn: 39233090 , pipette , volumetric , cap-1 ml additional data: borosil make ; item code: m07-l01-00091 hsn: 70172000 , pipette mohr graduated 1 / 10 x 2 ml cap ( pyrex glass ) ; item code: m07-l01-00090 hsn: 70179090 , pipette , volumetric 20 ml for chemicalanalysis apparatus additional data: borosil make; item code: m07-l01-00272 hsn: 7017 , volumetric pipettes 25 ml # additional data: borosil make ; item code: m07-l01-00004 hsn: 70172000 , funnel additional data: borosil glass make , chemical laboratory grade , 3 / 9 cm / 7 . 5 cm ; item code: m06-b01-00086 hsn: 70179090 , glass beaker 500 ml borosil # glass beaker 500 ml ( borosil ) ; item code: m07-l01-00055 hsn: 70179090 , glass beaker 250 ml borosil # glass beaker 250 ml ( borosil ) ; item code: m07-l01-00054 hsn: 70179090 , flask , erlenmeger , conical , narrow mouth borosil-r , capacity-250ml ; item code: m07-l01-00080 hsn: 70179090 , separatory funnel holder #; item code: m07-l01-00013 hsn: 39269099 , volumetric flask , cap 250 ml; item code: m07-l01-00103 hsn: 70179090 , bottle wash 500 ml cap # additional data: polythene bottle ;item code: m07-l01-00109 hsn: 39233090 , volumetric flask 100 ml # additional data: borosil make ; item code: m07-l01-00118 hsn: 70179090 , volumetric flax with glass lid -500 ml # # additional data: borosil make ; item code: m07-l01-00057 hsn: 70179090 , polythene bottle narrow mouth 500 ml polythene bottle ( narrow mouth ) ( 500 ml ) ; item code: m07-l01-00149 hsn: 39233090 , round bottom flask , 500ml glass ( for chemical lab ) round bottom flask 500 ml capacity borosil make . additional data: borosil make ; item code: m07-l01-00355 hsn: 70179090 , round bottom flask 1000 ml glass ( for chemical lab ) round bottom flask 1000ml capacity borosil make additional data: borosil make ; item code: m07-l01-00356 hsn: 70179090 , separating funnel , cap-1000 ml separating funnel spherial rota flow screw cap-1000 ml additional data: borosil make ; item code: m07-l01-00100 hsn: 2807 , beaker , polythene , 250 ml ; item code: m07-l01-00181 hsn: 39269099 , rubber tube i . d . 5 mmxo . d . 7 mm # # ; item code: m07-l01-00017 hsn: 4013 , rubber tube id-7 mmxo . d . 8 . 5 mm # # ; item code: m07-l01-00053 hsn: 4013 , beaker glass 400 ml with spout graduated for chemical analysis apparatus ; item code: m07-l01-00264 hsn: 7017 , gst , if any