Procurement Of Some Equipments & Materials ( Including All Taxes ) Forcentral Water Testing Laboratory New Town Kolkata Water Treatment Plant Campus Division-I, P.H.E. Dte.- 1 Sterile Membrane Filter Paper ( 0.45Μ ) ( 100 Nos ) ( Highmedia ) , 24 Paraganas North-West Bengal

Procurement Of Some Equipments & Materials ( Including All Taxes ) Forcentral Water Testing Laboratory New Town Kolkata Water Treatment Plant Campus Division-I, P.H.E. Dte.- 1 Sterile Membrane Filter Paper ( 0.45Μ ) ( 100 Nos ) ( Highmedia ) 2 Absorbant Pads ( Sterile ) ( 100 Nos ) ( Axiva ) 3 Petri Dish With Triple Vented Radiation Sterile ( 460062 ) 60X15mm Pack Of 250Nos ( High Media ) 4 Ethanol Alcohol 95% ( High Media ) ( 500Ml ) 5 Sterile Container For Microbiology ( 100Ml ) ( Tarson ) 6 Ph Buffers - 25°C : Ph:4.00 ±0.02@25°C, Nist Traceable ( Inorganic Venture ) 7 Ph Buffers - 25°C :, Ph:7.00 ±0.01@25°C, Nist Traceable ( Inorganic Venture 8 Ph Buffers - 25°C, Ph:10.00 ±0.01@25°C, Nist Traceable ( Inorganic Venture ) 9 Sodium Carbonate Volumetric Standard, Secondary Reference Material For Acidimetry, Traceable To Nist Srm ( 80 Gm ) ( Merck ) 10 Potassium Dichromate Volumetric Standard, Secondary Reference Material For Redox Titration, Traceable To Nist Standard Reference Material ( 80 Gm ) ( Merck ) 11 1000 Ntuturbidity Standard Nist Traceable ( 100 Ml ) 12 Arsenic Standard Solution Traceable To Srm From Nist 1000 Mg / L As ( 500Ml ) ( Merck ) 13 Iron Standard Solution Traceable Tonist Srm 1000 Mg / L Fe, ( 500 Ml ) ( Merck ) 14 Oem Of Turbidity Meter ( Wtw ) 15 Filter Paper No; 542 ( Ge Health Lifescience ) 16 Hydroxylamine Hydrochloride, Analytical Grade, Specification : Assay-98%, Ph Value ( 5% Water ) -2.5-3.5, Acidity -0.25Meg / G, ( 500 Mg ) ( Merck ) 17 Ammonium Acetate ( 500 G ) ( Merck ) 18 1-10 Phananthroline, Monohydrate, ( 25 Gm ) ( Merck ) 19 Total Ionic Strength Buffer Solution-Iii ( Tisab-Iii ) ( 475 Ml ) ( Thermo Scientific ) 20 Silver Nitrate, Analytical Grade, ( 25 Gm ) ( Merck ) 21 Potassium Chromate, Analytical Grade, Assay-Min 99.5%, Ph Of 5% Soln-9.02-9.8 ( 500 Gm ) ( Merck ) 22 Potassium Iodide, Analytical Grade, Assay- Min 99.8%, ( 100 Gm ) ( Merck ) 23 Iso-Propyl Alcohol, Analytical Grade, ( 500 Ml ) ( Hi Media ) 24 Silver Diethyl Dithio Carbmate, For Arsenic Analysis Acs, Assay: 99% Min, ( 10 Gm ) ( Merck / Lovibond / Vwr Chem ) 25 Chloroform, Analytical Grade, Dry Solvent, Water Content: Max 0.01%, ( 500 Ml ) ( Merck ) 26 Morpholine Acs, ( 500 Ml ) ( Merck ) 27 Sodium Thiosulphate Pentahydrate ( 500 Gm ) ( Fisher Scientific ) 28 Acetic Acid Glacial, 500G ( Merck ) 29 Edta-Disodium Salt, 100G ( Merck ) 30 Cupric Sulphate ( 100G ) ( Merck ) 31 Potassium Chloroplatinate ( 1G ) 32 Crystalline Cobaltous Chloride ( 50G ) 33 Sodium Hydroxide Pallets ( 500G ) 34 Murexide Indicator ( 50G ) 35 Activated Carbon ( 500G ) 36 Sodium Chloride ( 500G ) 37 Ammonia Solution 25% 38 Arsenic Test Kit, Method : Colorimetric With Test Strips And Reagent ( Contains Malonic Acid ) , 0.005-0.010-0.025-0.05-0.10-0.25-0.50 Mg / L As ( 100 Test ) ( Merck ) 39 Burrette ( 50Ml ) ( Borosil ) 40 Distill Water Washing Bottle 41 Cotton ( Big ) 42 Brown Paper 43 Washing Tray 44 Gloves ( Cotton ) 45 Beaker ( 250Ml ) 46 Apron 47 Micropipette With Tips ( 1Ml ) ( Tarson / Eppendorf ) 48 Quartz Cuvette ( 10Mm ) For Uv Spectrophotometer 49 Pipette ( 1Ml ) ( Borosil ) 50 Pipette ( 2Ml ) ( Borosil ) 51 Pipette ( 5Ml ) ( Borosil ) 52 Pipette ( 10Ml ) ( Borosil ) 53 Pipette ( 25Ml ) ( Borosil ) 54 5 Ml Volumetric Flask ( Borosil ) 55 50 Ml Volumetric Flask ( Borosil ) 56 100 Ml Volumetric Flask ( Borosil ) 57 100 Ml Measuring Cylinder ( Borosil ) 58 250 Ml Measuring Cylinder ( Borosil ) 59 Small Brush For Bottle Wash 60 Big Brush For Bottle Wash 61 Ph Digital Meter Stand

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Name of Work:- Procurement of some equipments & materials (including all Taxes) forCentral Water Testing Laboratory New Town Kolkata Water Treatment Plant Campus Division-I, P.H.E. Dte.

Sl. No.	Item Description
1	Sterile Membrane Filter paper(0.45µ)(100 Nos )(Highmedia)
2	Absorbant Pads(sterile)(100 Nos )(Axiva)
3	Petri dish with Triple vented Radiation Sterile(460062)60x15mm pack of 250Nos(High Media)
4	Ethanol Alcohol 95% (High Media)(500ml)
5	Sterile container for Microbiology(100ml)(Tarson)
6	pH Buffers - 25°C : pH:4.00 ±0.02@25°C,NIST traceable(Inorganic Venture)
7	pH Buffers - 25°C :, pH:7.00 ±0.01@25°C,NIST traceable(Inorganic Venture
8	pH Buffers - 25°C, pH:10.00 ±0.01@25°C,NIST traceable(Inorganic Venture)
9	Sodium carbonate volumetric standard, secondary reference material for acidimetry, traceable to NIST SRM (80 gm)(Merck)
10	Potassium dichromate volumetric standard, secondary reference material for redox titration, traceable to NIST standard reference material (80 gm)(Merck)
11	1000 NTUTurbidity Standard NIST Traceable (100 ml)
12	Arsenic standard solution traceable to SRM from NIST 1000 mg/l As (500ml)(Merck)
13	Iron standard solution traceable toNIST SRM 1000 mg/l Fe, (500 ml)(Merck)
14	OEM of Turbidity Meter(WTW)
15	Filter paper NO; 542(GE health LifeScience)
16	Hydroxylamine Hydrochloride,Analytical grade, Specification : Assay-98%, pH value (5% water)-2.5-3.5, Acidity -0.25meg/g, (500 mg)(Merck)
17	Ammonium Acetate(500 g)(Merck)
18	1-10 Phananthroline, monohydrate, (25 gm)(Merck)
19	Total Ionic Strength Buffer Solution-III (TISAB-III)(475 ml)(Thermo Scientific)
20	Silver Nitrate, Analytical grade, (25 gm)(Merck)
21	Potassium Chromate, Analytical grade,Assay-min 99.5%,pH of 5% Soln-9.02-9.8 (500 gm)(Merck)
22	Potassium Iodide, Analytical Grade,Assay- min 99.8%, (100 gm)(Merck)
23	Iso-Propyl alcohol, Analytical grade,(500 ml)(Hi Media)
24	Silver Diethyl Dithio Carbmate, For Arsenic analysis ACS,Assay: 99% min,(10 gm)(Merck/Lovibond/VWR Chem)
25	Chloroform,Analytical grade,Dry solvent,Water content: max 0.01%,(500 ml)(Merck)
26	Morpholine ACS,(500 ml)(Merck)
27	Sodium Thiosulphate Pentahydrate (500 gm)(Fisher Scientific)
28	Acetic Acid Glacial,500g(Merck)
29	EDTA-disodium salt,100g(Merck)
30	Cupric Sulphate(100g)(Merck)
31	Potassium Chloroplatinate (1g)
32	Crystalline Cobaltous Chloride (50g)
33	Sodium Hydroxide Pallets (500g)
34	Murexide Indicator (50g)
35	Activated Carbon (500g)
36	Sodium Chloride (500g)
37	Ammonia Solution 25%
38	Arsenic Test Kit, Method : colorimetric with test strips and reagent (contains Malonic acid),0.005-0.010-0.025-0.05-0.10-0.25-0.50 mg/L As (100 Test) (Merck)
39	Burrette (50ml) (Borosil)
40	Distill Water Washing Bottle
41	Cotton (Big)
42	Brown Paper
43	Washing Tray
44	Gloves (Cotton)
45	Beaker (250ml)
46	Apron
47	Micropipette with tips (1ml) (Tarson/ Eppendorf)
48	Quartz Cuvette (10mm) for UV Spectrophotometer
49	Pipette (1ml) (Borosil)
50	Pipette (2ml) (Borosil)
51	Pipette (5ml) (Borosil)
52	Pipette (10ml) (Borosil)
53	Pipette (25ml) (Borosil)
54	5 ml Volumetric Flask (Borosil)
55	50 ml Volumetric Flask (Borosil)
56	100 ml Volumetric Flask (Borosil)
57	100 ml Measuring Cylinder (Borosil)
58	250 ml Measuring Cylinder (Borosil)
59	Small Brush for Bottle Wash
60	Big Brush for Bottle Wash
61	pH Digital Meter Stand