WBPHED/SE/EC/NIEQ-10/2025-26

Supply of Chemicals & Consumables etc. of different laboratories under Birbhum Division, PHE Dte

EDTA N/50 solution for Total Hardness analysis (500ml/Pack) Make : Merck/Fisher/Sigma/Finar

Ammonia buffer solution for Total Hardness analysis (500 ml/PACK) Make : Merck/Fisher/Sigma/Finar

Eriochrome Black T indicator for Total Hardness analysis (25gm/PACK) Make: Merck/Fisher/Sigma/Finar

Triethanolamine min 99.50% for Total Hardness Analysis (500ml/pack) Make : Merck/Fisher/Sigma/Finar

Buffer pH 4.01@25 Deg C Calibration solution calibrated against NIST Traceable SBS (480ml pack) suitable for ino Lab & PH510/700 pH Meter. Make : Eutech/WTW/Equiv

Buffer pH 7.00@25 Deg C Calibration solution calibrated against NIST Traceable SBS (480ml pack). Make : Eutech/WTW/Equiv

Buffer pH 10.00@25 Deg C Calibration solution calibrated against NIST Traceable SBS (480ml pack). Make : Eutech/WTW/Equiv

pH Paper 2-10.5

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

Iron standard solution 1000 mg/L traceable to SRM from NIST traceable (125 ml/Pack) Make: Inorg Venture/Reagecon/Merck/Sigma/Equiv

Reagent suitable for Spectrophotometric analysis of Manganese in potable water range : 0.1-10mg/l of Manganese (250 tests/pack) Make: Merck/Lovibond/Palin/WTW

Spectrophotometric Reagent for Fluoride analysis, Range: 0.10-20.0 mg/L of F (250 Tests/PACK) Make: Merck/Lovibond/Palin/IV or Equivalen

Total Ionic Strength Buffer solution-Ill 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 electrolute Electrode Filling Solution for Fluoride ISE, 5X50 ml

DPD Tablet

Chromogenic Cotiform 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, Membrane Filter- Cellulose Nitrate, Sterile- individually packed, white membrane, gridded, 47mm dia, 0.45 micron porosity, pack of 100 circles Merck/Himedia/Axiva

Consumables for bacteriological Analysis by MF technique, Radiation sterile plate 15x60 mm, 250 nos a pack.

Petridish autoclavable, Borosilicate glass 60x15 mm

Sterilising Ether Solvent (Biosol) (450mI/PACK)

Extran/Labolene/Finklin (5L/Pack) Make : Merck/Fisher/Finar

Aluminium Foils 9mt -Hindalco/equivalent

Tissue Paper

Conductivity Standard- 25˚C, certified by ISO 17025 Accredited test Method. NIST traceable 1413us/cml at 25˚C in 500 ml bottles

Turbidity Standard Non Ratio, 1000 NTU, certified by ISO 17025 Accredited test Method. NIST traceable, 500 ml

Filter Paper No: 542, 12.5 cm, whatman

Iso propyl Alcohol Analytical quality, 500 ml

Potassium Iodide analytical quality, Asay: min 99.8%, set of 200 gm

Sodium Thiosulfate pentahydrate, 500 gm

Acetic Acid Glacial Analytical grade, set of 1000 ml

Starch soluble Analytical quality, 500gm

EDTA disodium salt, analytical grade, 100 gm

Sodium Hydroxide Analytical grade, 500 gm

Manganese Standard Solution traceable to SRM from NIST Traceable (125 ml.Pack) Make : Inorg Vent/Reagecon/Merck/Sigma

Water for Chromatography, 1 lit pk

Turbidity Standard Solution for TB 210IR, make: Lovibond

Formaldehyde 500 ml

Borax, 500 gm

Supply, delivery demonstration of Residual Chlorine Kit complete with Comparatorbox with continuous colour scale disc for Residual Chlorine & Total Chlorine analysis. Range / Gradation: 0/0.2/0.4/0.6/0.8/1.01.211.4/1.6/1.8/2.012.5/3.0/3.5/4.0, to be supplied with unbrakeable cells, frosted on two sides 13.5 mm path length, volume 10 ml, with lid, easily dispersible DPD Tablet for residual chlorine - 530 nos & DPD tablet for Total Chlorine - 30 nos., tablet crusher, carrying box, operating manual. Total Residual Chlorine test should not be less than 530 tests. Delivery & demonstration to be made at different places of West Bengal as per direction of Engineer-in-charge. Make: Lovibond / Merck

Potassium dichromate ER 500gm

Requisition of Glasswares for Labs under the Juricdiction of Birbhum Division P.H.E. Dte

Sample Collection bottle-Glass- 250 ml (Autoclavable)

Pollution Mask

Lab Shoe (Pair)

Dustbin with Cover

Aluminium Tray

Rectangular cuvette 10mm

Rectangular cuvette 20mm

Rectangular cuvette 50mm

Conical Flask 100 ml

Conical Flask 250 ml, Borosilicate Glass

Beaker 100 ml, Borosilicate Glass

Beaker 250 ml, Borosilicate Glass

Beaker 500 ml

Beaker 1000 ml

Graduated Pipette 10 ml

Glass Rod 7X205 mm

Volumetric Flask Class A, Certified as per ISO 17025 requirement set of 4, Cap: 50 ml (Class-A)

Volumetric Flask 100 ml certified

Volumetric Flask 100 ml certified

Volumetric Flask 100 ml certified

Pipette Sucker upto 25 ml

Dropping Bottle 120 ml

Measuring Cylinder 100 ml

Measuring Cylinder 50 ml

Safety Googles, pk of 2 nos.

Funnel 3"

Graduated Pipette 01 ml

Ice Box (Big size)

Sample Collection bottle, Plastic 100 ml Sample Collection bottle with screw cap, 100 ml

Sample Collection bottle, Plastic 200 ml Sample Collection bottle 200 ml

Nitrile Gloves (7.6 inch) (100 nos pack) Nitrile Gloves (7.6 inch) (100 nos Box)