WBPHED/EE/MD/NIeQ_06 of 2025-2026, Sl. No. 01

Supply of Ammonia buffer solution for Total Hardness analysis(500ML/PACK),MAKE:Merck/Fisher/Sig ma/Finar

EDTA N/50 solution (500ml), Q37395

Chromogenic Coliform Agar, for simulteneous determination & count of Escherichia coli and total coliforms in water samples as per ISO 9308-1:2014, 100 gm pack Merck/Himedia

Consumables for Bacteriological analysis by MF technique, Radiation Sterile Plate 15x60 mm, 250 nos a pack

Consumables for Bacteriological analysis by MF technique Membrane Filter - Cellulose Nitrate, Sterile - individually packed, white membrane, gridded, 47 mm dia, 0.45 micron porosity, pack

Sterilising Ether Solvent (Biosol) (450ml PACK)

Reagent suitable for spectrophotometric analysis of Iron in potable water, Range 0.02- 3.00 mg/l soluble Iron (1000 Tests/PACK) Make: Merck/Lovibond/Palin/WTW

Total Ionic strenght Buffer solution-III for Fluoride estimation soln suitable for Ionometric analysis of Fluoride (475 ml/PACK) Thermo-Orion/ Merck/Carlo Erba

Fluoride standard solution traceable to SRM from NIST Traceable (500 ml/PACK) Make: Inorg Vent/ Reagecon / Merck / Sigma/WTW

Universal Bridge Eltrolyte electrode filling solution For Fluoried ISE, 1x60 ml

Supply of Chloroform Analytical Quantity, Dry solvent, water content maximum 0.01% max( 500 ml/pack) Merck/Fisher/Sigma/Finar

Supply of Hydrochloric acid min: 36.5%, Analytical quality & ACS grade, Arsenic content: 0.01 ppm max. (500ml/pack) Make: Merck/Fisher/Sigma/Finar

Supply of Potassium Iodide Analytical quality (100gm/pack) Assay: Min. 99.8%, Make: Merck/Fisher/Sigma/Finar

Silver diethyl dithio-carbamate for analysis, 5gm. ACS grade-Make: Merck/Sigma

Supply of Tin(II) chloride dihydrate Analytical quality solubility: 10% solution in dil. HCl should be clear & Assay: Min. 99.00%, (100gm/pack), Make:

Zinc fillings for Arsenic test, 500gm

Reagent suitable for spectrophotometric analysis of Manganese in potable water Range: 0.1-10 mg/l of Manganese, (250tests/PACK) Make: Merck/Lovibond/Palin/WTW

pH paper with colour scale, range 2-10.5, 100test strips/pack

Tissue rolls (medium)- 2x21 mt

DPD Tablet for Residual Chlorine, easily dispersible, suitable for Comparometric determination, pack of 250 tabs

pH standard Buffer Solution (pH 4.01)

pH standard Buffer Solution (pH 7)

pH standard Buffer Solution (pH 10)

Turbidity Standard solution for Tb 210IR, Make: Lovibond

Acetone Lab grade (500ml/PACK) Make: Merck/Fishery'Sigma/Finar

Supply of Hydrochloric Acid Laboratory Grade (5 Ltr) pack Iron content : 0.0001% max, Make : Merck/Fisher/Finar

Supply of Extran/Labolene/Finklin Neutral pH (5L/pack) Make: Merck/Fisher/Finar

Ethanol, 500 ml

Arsenic Generator 100ml complete with Glass wool adaptor, Absorber tube for Arsenic testing & complete with 5 ml volumetric apparatus, Borosilicate glass & with all matching standard joints

LDPE containers (for sample collection with caps & screw hat) 200ml capacity

Supply of Pipette sucker(25ml)

Sterile Sample Bottle (Tarsons) Sterilized disposible bottle for sample collection container (100 ml)

Nitrile Gloves, pk of 100 nos

Conincal Flask 250 ml, Borosilicate glass

Beaker 100 ml, Borosilicate glass

Volumetric Flask Class A, certified as per ISO 17025 requirement set of 6, Cap:100 ml

Volumetric Flask Class A, certified as per ISO 17025 requirement set of 6, Cap:500 ml

Volumetric Flask Class A, certified as per ISO 17025 requirement set of 6, Cap:1000 ml

Forcep 8"

Spatula 8"

Stirring rod, 9x150mm (Glass)