supplying of chemicals, glasswares, electrodes and other lab accessories for state water testing lab, karnal and all other works contingent thereto-- 1 ph 4.0 buffer-500ml certified reference material (crm) make: bnd, merck, inorganic ventures expiry: at least 2 years from date of supply. the crm manufacturer must be rm producer accredited as per isi 17034. the material in no case shall be more than 6 month old on the date of receipt. 2 ph 7.0 buffer-500ml certified reference material (crm) make: bnd, merck, inorganic ventures expiry: at least 2 years from date of supply. the crm manufacturer must be rm producer accredited as per isi 17034. the material in no case shall be more than 6 month old on the date of receipt. 3 ph 10.0 buffer-500ml certified reference material (crm) make: bnd, merck, inorganic ventures expiry: at least 2 years from date of supply. the crm manufacturer must be rm producer accredited as per isi 17034. the material in no case shall be more than 6 month old on the date of receipt. 4 turbidity solution-500ml 1000 ntucertified reference material (crm) make: bnd, merck, supelco sigma aldrich expiry: at least 2 years from date of supply. 5 colour standard solution- 500 hazencertified reference material (crm) make: bnd, merck, supelco sigma aldrich expiry: at least 2 years from date of supply. 6 conductivity standard solution- 1413 µs/cm certified reference material (crm) make: bnd, merck,supelco sigma aldrich expiry: at least 2 years from date of supply. the crm manufacturer must be rm producer accredited as per isi 17034. the material in no case shall be more than 6 month old on the date of receipt. 7 fluoride standard solution 1000 mg/l certified reference material (crm) make: bnd, merck,supelco sigma aldrich expiry: at least 2 years from date of supply. the crm manufacturer must be rm producer accredited as per isi 17034. the material in no case shall be more than 6 month old on the date of receipt. 8 sulphate standard solution- 1000 mg/l certified reference material (crm) make: bnd, merck, supelco sigma aldrich expiry: at least 2 years from date of supply. 9 nitrate standard solution- 1000 mg/l certified reference material (crm) make: bnd, merck, supelco sigma aldrich expiry: at least 2 years from date of supply. 10 iron standard solution- 1000 mg/l certified reference material (crm) make: bnd, merck, supelco sigma aldrich expiry: at least 2 years from date of supply. 11 potassium chloride- 45gm certified reference material (crm) make: bnd, merck,supelco sigma aldrich expiry: at least 2 years from date of supply. the crm manufacturer must be rm producer accredited as per isi 17034. the material in no case shall be more than 6 month old on the date of receipt. 12 holmium oxide- 5gm certified reference material (crm) make: bnd, merck,supelco sigma aldrich, briti scientific expiry: at least 2 years from date of supply. the crm manufacturer must be rm producer accredited as per isi 17034. the material in no case shall be more than 6 month old on the date of receipt. 13 mug ec broth 500gm make- hi media expiry: at least 2 years from date of supply. 14 mac conkey broth w/purple hi media-500g expiry: at least 2 years from date of supply. 15 brilliant green bile broth (bglb) culture media-500 gm make hi-media expiry: at least 2 years from date of supply. 16 toluene hplc grade- 500 ml make: merck, thermo fisher, qualigen, supelco sigma aldrich expiry: at least 2 years from date of supply. 17 hexane hplc grade- 1000 mlmake: merck, thermo fisher, qualigen, supelco sigma aldrich expiry: at least 2 years from date of supply. 18 tisab-iii 500mlmake: merck, thermo orion, qualigen, supelco sigma aldrich expiry: at least 2 years from date of supply. 19 sulfa ver 4.0 sulphate reagent pk/100 make: hach/ thermo orion expiry: 3 years from date of supply. 20 ferrover iron reagent pk/100 make: hach/ thermo orion expiry: 3 years from date of supply. 21 nitraver 5 nitrate reagent pk/100 make: hach/ thermo orion expiry: 3 years from date of supply. 22 spadns- 500 ml make: hach/ thermo orion expiry: 3 years from date of supply. 23 parafilm m laboratory film role 24 potassium iodide-500 gm make: merck/thermo fisher/ qualigen/finnar 25 hydrochloric acid 2.5 ltr. make: merck/thermo fisher/ qualigen/finnar 26 soium hydroxide ar grade 500 gmake: merck/thermo fisher/ qualigen/finnar 27 nitrate ion selectie electrode for orion dual star ion meter make: orion/thermoscientific 9609 bnwp combination fluoride electrode epoxy body with bnc connector. warranty at least 1 year. 28 fluoride ion selectile electrode for orion dual star ion meter make: orion/ thermoscientific 9609bnwp combination fluoride electrode epoxy body with bnc connector. warranty at least 1 year. 29 ph electrode for eutech ph700 meter make thermoeutech (no. ecfc7252101b) single junction electrode. 30 bromocrisol green sodium salt ar grade make: merck, thermo fisher, qualigen. 31 methyl red sodium salt- 25 g make: merck, thermo fisher, qualigen. 32 isopropyl alcohol- 2.5 ltr make: merck/thermo fisher/qualigen/finnar 33 phenolphthalin indicator 125ml make: merck/thermo fisher/qualigen/finnar 34 methly orange indicator 125ml make: merck/thermo fisher/qualigen/finnar 35 ammonium chloride ar grade 500gm make: merck/thermo fisher/qualigen/finnar 36 ammonium hydroxide 500ml ar grade make: merck/thermo fisher/qualigen/finnar 37 edta salt ar grade 500gm make: merck/thermo fisher/qualigen/finnar 38 eriochrome black t 25 gm make: merck/thermo fisher/qualigen/finnar 39 murixide (ammonium purpurate) ar grade 5gm make: merck/thermo fisher/qualigen/finnar 40 sodium chloride ar grade 500gm make: merck/thermo fisher/qualigen/finnar 41 silver nitrate ar grade 25 gmmake: merck/thermo fisher/qualigen/finnar 42 potassium chromate ar grade 500gm make: merck/thermo fisher/qualigen/finnar 43 glacial acetic acid ar grade 500ml make: merck/thermo fisher/qualigen/finnar 44 chloroform ar grade 500ml make: merck/thermo fisher/qualigen/finnar 45 magnesium chloride mgcl2.6h2o-500gm make: merck/thermo fisher/qualigen/finnar 46 sodium acetate ch3coona.3h2o-500gm make: merck/thermo fisher/qualigen/finnar 47 potassium nitrate kno3- 500 gm make: merck/thermo fisher/qualigen/finnar 48 barium chloride bacl2.2h2o- 500 gm make: merck/thermo fisher/qualigen/finnar 49 quartz cell for uv-spectrophotometer 10mm pathlength (1 box=2 nos) make: lark or other reputed brand 50 cuvette for spectrophotometer 50mm pathlength (1 box=2 nos) make: lark or other reputed brand 51 24 mm pathlength round cell for spectrophotometer (1 box=12 nos cell) 52 round glass cell capacity 25ml cat. no. 24019 make: hach foer dr 900 colorimeter (1 box= 6 nos) 53 sterile wooden sticks w/o cotton bud size 150 x 2.5mm diameter packing (1x100)/pack) 54 insulated cool box for sample transportation capacity- 10 ltr make: jaypee/cello/milton 55 latex gloves (pk/100) 56 sampling or storage vials amber colour- 100 ml make borosil/glassco 57 tissue papers super soft 58 wash bottles polylab-500ml 59 autoclavables plastic caps for 15mm od red colour packing 500 caps/pack 60 autoclavables plastic caps for 18mm od yellow colour packing 500 caps/pack 61 evaprating dish borosil 100ml