e QUOTATION NO. /01/EE/NKWSMD OF 2024-25 (SL. NO. 01)

Amount

Chromocult Coliform (CC) Agar (100 gm), Himedia

Consumables for Bacteriological analysis by MF technique,Membrane filter -Cellulose Nitrate, Sterileindividually packed, white membrane, gridded, 47 mm dia, 0.45 micron porosity, pack of 100 circles, Himedia

Sterile Petri Plate(PP) 60x15 mm pack of 250 nos Himedia

EDTA N/50, 500 ml, Merck/Fisher/Himedia

Ammonium Buffer Solution (500 ml), Merck/Fisher/Himedia

Eriochrome Black T (25 gm) Merck/Fisher/Himedia

Triethylamine (500 ml) Merck/Fisher/Himedia

pH standard Buffer Solution (pH 4.01), NIST traceable, 500 ml

pH standard Buffer Solution (pH 7), NIST traceable, 500 ml

pH standard Buffer Solution (pH 10.01), NIST traceable, 500 ml

Supply of Ferrospectral Reagent (Fe.1) Range: 0.005-5.00 mg/l Fe 2+(1000) test pack Merck/ Lovibond/ WTW

Iron Standard solution traceable to SRM from NIST Fe(NO3)3 in HNO3 0.5 mol/l 1000mg/l Fe,100 ml

Hydrochloric Acid Laboratory Grade (5 Lit) PackIron content: 0.0001% max,

Extran /labolene/ Neutral PH (5L/Pack) Make: Merck/Fisher/Himedia

Solvent for Spirit Lamp 5 ltr.

Nitrile gloves (100 nos box), powder free

Tissue rolls 2 x21 mtr.

Weighing paper sheet

Glass Petri dish, 62 x17mm, borosilicate glass, unlimited autoclavable, pk of 20 nos Borosil/Riviera/Religlas

Sodium chloride 500 gm. Pack Analytical grade, Make: Merck/Fisher/Himedia

Manganese Reagent, range 0.010-10.0 mg/L Mn (250 test pack), Merck/Lovibond/WTW

Manganese standar solution traceable to SRM from NIST Mn(NO3)2 in HNO3 0.5 mol/l 1000mg/l Mn, 100 ml

Silver Nitrate (AgNo3), analytical grade 25 gm pack Make: Merck/Fisher/Himedia

Potassium Chromate indicator, 500 gm Fisher/Merck/Himedia

pH paper strip 2-10.5 pH, 100 tests Merck/Fisher/Himedia

Sterilizing solvent(450ml), Biosol

Aluminium Foil Paper 9 mt Hindal/Fruitwalk

DPD 1 (250 tablet) Rapid, Prod No: 51131 recommended for Checkit Chlorine (certificate to be given from manufacturer) Mk: Lovibond

Sulfuric Acid0.01N, 500 ml , Fisher/Merck/Himedia

Potasium Dicromate analytical grade 500 gm, Fisher/Merck/Himedia

Potasium Chloride 500 gm, Analytical grade Fisher/Merck/Himedia

Sodium carbonate volumetric standard, secondary reference material for acidimetry, traceable to NIST SRM

Calcium carbonate volumetric standard. secondary reference matenal for

Sodium chloride volumetric standard, SRM for argentometry, traceable to NIST

Potassium Chloride, CRM, suitable for TDS standard preparation

Potassium Chloroplatinate, 1 gm Merck/Fisher/Finar/Loba

Cobalt Chloride,AR ACS 100 gm Merck/Fisher/Finar/Loba

Hydrochloric Acid 37%, 500 ml Merck/Fisher/Finar

Sulfuric Acid about 98%, 2000 ml Merck/Fisher/Finar/

Phenolpthelein indicator solution, 125 ml Merck/Fisher/Himedia

Methyl Red indicator powder, 25 gm Merck/Fisher/Himedia

Bromocresol Green indicator 5 gm, Merck/Fisher/Finar/Loba

2-Propanol (Iso propyl Alcohol) Merck/Fisher/Himedia

Ammonia Solution 25%, Analytical grade 1000 ml Merck/Fisher/Himedia

Ammonium Chloride , 500gm Analytical grade Merck/Fisher/Himedia

Magnesium Sulfate, 500 gm Merck/Fisher/Himedia

Hydroxylamine Chloride, 100 gm Analytical grade Merck/Fisher/Himedia

Sodium Hydroxide 1N, 2 amp, Merck/Fisher/Himedia

Hydrochloric Acid 0.1N, 500 ml Merck/Fisher/Himedia

Murexide (5,5’-Nitrilobarbituric Acid Monoammonium Salt) for analysis , 5 gmMerck/Fisher/Himedia

Nitric Acid 69%, 500 ml Analytical grade, Merck/Fisher/Himedia

Ethanol, 500 ml

Water for Chromatography, 1 lit pk Merck/Fisher/Finar

100 ml Glass Measuring Cylinder Class A, certified

100 ml Polypropylene Measuring Cylinder

Funnel 3" Borosilicate glass

Plustic Dropper 3ML(500PC/PK) Acceptable quality by EIC

Dropping Bottle P.P. 120ml Acceptable quality by EIC

Wash Bottle P.P. 500ml Acceptable quality by EIC

Spatula S.S. 8 inch Acceptable quality by EIC

Pipette Sucker 25 ml, Acceptable quality by EIC

Permanent marker pen, Acceptable quality by EIC

Burette glass 50 ml, Class A Certified, Borosilicate glass

Spirit Lamp S.S. Acceptable quality by EIC

Big hand gloves pair Acceptable quality by EIC

Aspirator bottle with stop cock 5 ltr. Acceptable quality by EIC

Non absorbant cotton 300 gm

Duster fine/coarse

Towel 70X150 cm,

Volumetric Flask 100 ml Glass, Class A certified, Borosilicate glass

Conical Flask 250 ml Borosilicate Glass

Conical Flask 100 ml Borosilicate Glass

GlassBeaker 100 ml Borosilicate Glass

Glass Beaker 250 ml Borosilicate Glass

Glass Beaker 500 ml Borosilicate Glass

Washing Brush for lab glassware cleaning, 8"

250 ml Polypropylene Bacteriological Sample Collection Bottle, Autoclavable, wide mouth

200 ml Plastic new Sample Collection Bottle

BHARATI CHEMICAL AND SCIENTIFIC WORKS (BID ID -5834622)

DULAL MAJUMDAR (BID ID -5839707)

Utsav Agency (BID ID -5838160)