Tender For Supply And Delivery Of Chemicals And Reagents For Water Testing Laboratories As Per Annexure A, 24 Paraganas North-West Bengal

Supply And Delivery Of Chemicals And Reagents For Water Testing Laboratories As Per Annexure A , Parameters: Colour , Potassium Chloroplatinate Cryst Analytical Grade ( Pack Of 01 Gm.) Recommended Brand: Merck/Fisher/Sigma. , Cobaltous Chloride Analytical Grade ( Pack Of 100 Gm.) Recommended Brand: Merck/Fisher/Sigma. , Hydrochloric Acid Analytical Grade( Pack Of 500 Ml.) Recommended Brand: Merck/Fisher/Sigma. , Pt-Cobalt Colour Certified Reference Material Standard( Pack Of 100 Ml.) Recommended Make: By An Iso 17034 Accrediatted Co. , Parameters: Ph , Standard Ref Naterial (Srm) Ph Buffer Solution Suitable For Calibration Of Ph Meter Cyberscan Ph 510- Ph 4.01, Certified. ( Pack Of 500 Ml.) Recommended Make: By An Iso 17034 Accrediatted Co. , Standard Ref Naterial (Srm) Ph Buffer Solution Suitable For Calibration Of Ph Meter Cyberscan Ph 510- Ph 7.00 Certified. ( Pack Of 500 Ml.) Recommended Make: By An Iso 17034 Accrediatted Co. , Standard Ref Naterial (Srm) Ph Buffer Solution Suitable For Calibration Of Ph Meter Cyberscan Ph 510- Ph 10.01 Certified. ( Pack Of 500 Ml.) Recommended Make: By An Iso 17034 Accrediatted Co. , Parameters: Conductivity , Standard Ref Material Conductivity Standard Solution Suitable For Calibration Of Inolab Con 720 Conductivity/ Tds/ Salinity Meter / 3-Star Conductivity Meter / Pc510 Conductivity Meter, 1413 Us/Cm .( Pack Of 500 Ml.) Recommended Make: By An Iso 17034 Accrediatted Co. , Standrd Dissolved Solid 1000 Mg/L.( Pack Of 500 Ml.) Recommended Make: By An Iso 17034 Accrediatted Co. , Parameters: Conductivity , Calibration Set For Tn100 Turbidity Meter, Comprises Of Certified Turbidity Standard 0.02, 20.0, 100, 800 Ntu Each Including Measuring Cells. ( Pack Of 1 Set) Recommended Brand: Thermo- Eutech. , Calibration Set For 1500T Turbidity Meter, Comprises Of Certified Turbidity Standard 0.02, 10.0, 1000, Ntu Each Including Measuring Cells ( Pack Of 01 Set) Recommended Brand: Merck/Wtw. , Calibration Set For 210 /211 Ir Turbidity Meter, Comprises Of Certified Turbidity Standard (< 0.1, 20, 200, 800 Ntu) Each Including Measuring Cells. ( Pack Of 1 Set.) Recommended Brand: Lovibond. , Hydrazinium Sulfate Analytical Grade ( Pack Of 100 Gm.) Recommended Brand: Merck/Fisher/Sigma. , Hexamine Analytical Grade ( Pack Of 500 Gm.) Recommended Brand: Merck/Fisher/Sigma. , Parameters: Alkalinity , Sulphuric Acid 0.02N ( Pack Of 500 Ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia , Sulfuric Acid 98% Analytical Grade ( Pack Of 500 Ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia , Methyl Red Indicator Powder ( Pack Of 25 Gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia , Bromocresol Green Indicator Powder ( Pack Of 5 Gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia , Phenolphthalein Indicator Solution ( Pack Of 125 Ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia , Sodium Carbonate Crystals Certified Standard Ref Material ( 1 Pack )Recommended Make: By An Iso 17034 Accrediatted Co. , Parameters: Total Hardness , Edta Solution N/50( Pack Of 500 Ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia/ Finar/Aventor , Edta Disodium Salt ( Pack Of 100 Gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/ Finar/Aventor , Ammonia Buffer Solution( Pack Of 500 Ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia/ Finar/Aventor , Eriochrome Black T Indicator ( Pack Of 25 Gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/ Finar/Aventor , Triethanolamine( Pack Of 500 Ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia/ Finar/Aventor , Calcium Carbonate Certified Standard Ref Material( 1 Pack )Recommended Make: By An Iso 17034 Accrediatted Co. , Parameters: Magnesium , Mureoxide( Pack Of 5 Gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia , Parameters: Iron , Ferrospectral Reagent For Iron Estimation ( 1000 Tests) Recommended Brand: Merck/Wtw/Lovibond , Iron Standard, 1000 Mg/L, Traceable To Srm From Nist With Certificate ( Pack Of 100Ml.) Recommended Make: By An Iso 17034 Accrediatted Co , Conc. Hydrochloric Acid, Analytical Grade ( Pack Of 500 Ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia , Hydroxylamine Hydrochloride Analytical Grade ( Pack Of 100 Gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia , Ammonium Acetate Analytical Grade ( Pack Of 500 Gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia , Conc. (Glacial) Acetic Acid Analytical Grade( Pack Of 500 Ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia , Sodium Acetate Analytical Grade ( Pack Of 500 Gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia , 1, 10 – Phenanthroline Monohydrate Analytical Grade( Pack Of 500 Ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia , Sulfuric Acid 985 Analytical Grade( Pack Of 500 Ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia , Iron Standard, 1000 Mg/L, Traceable To Srm From Nist With Certificate( Pack Of 100Ml.) Recommended Make: By An Iso 17034 Accrediatted Co , Parameters: Copper , Copper Standard, 1000 Mg/L, Traceable To Srm From Nist With Certificate( Pack Of 100 Ml.) Recommended Make: By An Iso 17034 Accrediatted Co , Parameters: Manganese , Manganese Standard, 1000 Mg/L, Traceable To Srm From Nist With Certificate( Pack Of 100 Ml.) Recommended Make: By An Iso 17034 Accrediatted Co , Spectrophotometric Reagentformaldioxime For Manganese Analysis, Range:0.010-10.0 Mg/L ( 250 Tests) Recommended Brand: Merck/Wtw/Lovibond , Parameters: Lead , Lead Standard, 1000 Mg/L, Traceable To Srm From Nist With Certificate( Pack Of 100 Ml.) Recommended Make: By An Iso 17034 Accrediatted Co , Parameters: Aluminium , Aluminium Standard, 1000 Mg/L, Traceable To Srm From Nist With Certificate( Pack Of 100 Ml.) Recommended Make: By An Iso 17034 Accrediatted Co , Parameters: Arsenic , Arsenic Standard, 1000 Mg/L, Traceable To Srm From Nist With Certificate ( Pack Of 100 Ml.) Recommended Make: By An Iso 17034 Accrediatted Co , Potassium Iodide Analytical Grade ( Pack Of 100 Gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor , Sodiumborohydride Analytical Grade ( Pack Of 100 Gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor , Hydrochloric Acid 35% Analytical Grade ( Pack Of 500 Ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor , Ascorbic Acid Analytical Grade( Pack Of 100 Gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor , Sodium Hydroxide Analytical Grade( Pack Of 500 Gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor , Arsenic Standard, 1000 Mg/L, Traceable To Srm From Nist With Certificate ( Pack Of 100 Ml.) Recommended Make: By An Iso 17034 Accrediatted Co , Silver Diethyldithio Carbamate Gr For Analysis Of Arsenic,( Pack Of 5 Gm.) Recommended Brand: Merck/Sigma/Vwr , Chloroform Analytical Grade- Dried( Pack Of1000 Ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor , Morpholine( Pack Of 500 Ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor , Potassium Iodide Analytical Grade ( Pack Of 100 Gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor , Tin (Ii) Chloride Dihydrate Analytical Grade( Pack Of 100 Gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor , Lead Acetate Trihydrate ( Pack Of 500 Gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor , Zinc Filling (1-2 Cm Width) For Arsenic Test( Pack Of 500 Gm.) Recommended Brand: Merck/Himedia , Hydrochloric Acid Analytical Grade( Pack Of 500 Ml.) Recommended Brand: Merck/Fisher/Sigma. , Parameters: Chromium (Vi) , Chromium Standard, 1000 Mg/L, Traceable To Srm From Nist With Certificate( Pack Of 100 Ml.) Recommended Make: By An Iso 17034 Accrediatted Co , Parameters: Zinc , Zinc Standard, 1000 Mg/L, Traceable To Srm From Nist With Certificate( Pack Of 100 Ml.) Recommended Make: By An Iso 17034 Accrediatted Co , Parameters: Chloride , Sodium Chloride Certified Standard Ref Material ( Pack) Recommended Make: By An Iso 17034 Accrediatted Co , Silver Nitrate Analytical Grade( Pack Of 25 Gm.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor , Potassium Chromate Analytical Grade( Pack Of 500 Gm.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor , Hydrogen Peroxide (30%) ( Pack Of 500 Ml..) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor , Parameters: Residual Chlorine , Dpd Reagent For Free Chlorine Comparatometric Determination Complete With Comparator Box ( Pack Of 600 Tests.) Recommended Brand:Lovibond , Parameters: Available Chlorine , Potassium Iodide Analytical Grade ( Pack Of 100 Gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor , Sodium Thiosulphate Pentahydrate Analytical Grade ( Pack Of 500 Gm.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor , Potassium Dichromate Analytical Grade ( Pack Of 500 Gm.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor , Formaldehyde Analytical Grade ( Pack Of 500 Ml.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor , Acetic Acid Glacial Analytical Grade ( Pack Of 500 Gm.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor , Starch Soluble ( Pack Of 500 Gm.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor , Parameters: Sulphate , Sulfate Standard, 1000 Mg/L, Traceable To Srm From Nist With Certificate ( Pack Of 500 Ml.) Recommended Make: By An Iso 17034 Accrediatted Co , Barium Chloride Gr ( Pack Of 500 Gm.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor , Parameters: Available Chlorine , Fluoride Standard 1000 Mg/Lit, Traceable To Srm From Nist With Certificate( Pack Of 500 Ml.) Recommended Make: By An Iso 17034 Accrediatted Co , Fluoride Electrode Filling Solution Suitable For F-800 Solid Sttae Electrode( Pack) Recommended Brand: Thermo-/Orion / Merck/Karlos Erba , Fluoride Electrode Filling Solution Suitable For 3-Star Solid Sttae Electrode ( Pack) Recommended Brand: Thermo-/Orion / Merck/Karlos Erba , Tisab-Iii Sulution For Fluoride Determination, ( Pack Of 500 Ml.) Recommended Brand: Thermo-/Orion / Merck/Karlos Erba , Spectrophotometric Reagent Alizarine Complexone For Fluoride Determination, Range:0.1 To 20 Ppm( Pack Of 250 Tests) Recommended Brand: Merck/Wtw , Parameters: Total Coliform , Mackonkey Broth, Granulated Form, 35 Gm/Lit Stock,( Pack Of 500 Gm.) Recommended Brand: Himedia , Parameters: Faecal Coliform (Mtft) , Brilliant Green Bile Broth, Granulated Form, 40Gm/L Stock- ( Pack Of 500 Gm.) Recommended Brand: Himedia , Parameters: Escherichia Coli , Ec Broth Powder (Ec-Mug Media) ( Pack Of 500 Gm.) Recommended Brand: Himedia , Sodium Thiosulphate Pentahydrate ( Pack Of 500 Gm.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor , Peptone Water ( Pack Of 500 Gm.) Recommended Brand:Himedia/Millipore/Fisher , Sodium Chloride( Pack Of 500 Gm.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor , Parameters: Faecal Coliform/ Thermotolerant Coliform (Mft) , Chromocult Coliform Agar Granulated Form( Pack Of 100 Gm.) Recommended Brand:Himedia/Millipore , 55 Mm Sterile Petri Dish, Pk Of 250 Nos( Pack ) Recommended Brand:Himedia/Tarson , Membrane Filter 47Mm, 0.45 Micron, Cellulose Nitrate-Gridded With Filter Pads, Individually Packed, Sterile, 100 Circles/Pk( Pack ) Recommended Brand:Himedia/Millipore/Sartorius , M-Fc Agar ( Pack Of 500 Gm.) Recommended Brand:Himedia/Millipore , Rosolic Acid ( Pack Of 500 Gm.) Recommended Brand:Himedia/Millipore , Emb Agar ( Pack Of 500 Gm.) Recommended Brand:Himedia/Millipore , Parameters: Standard Plate Count At 310 K , Colony Count Media (Nutrient Plate Count Agar)( Pack Of 500 Gm.) Recommended Brand:Himedia/Millipore , Kovacs Reagent( Pack Of 100 Ml.) Recommended Brand:Himedia/Millipore , Parameters: Other Necessary Chemicals , Biosol; ( Pack Of 500 Ml.) Recommended Make:Biosol , Methanol( Pack Of 500 Ml.) Recommended Make:Merck/Fisher/Sigma/ Himedia/Finar/Aventor , Silica Gel Blue Coarse( Pack Of 500 Gm.) Recommended Make:Merck/Fisher/Sigma/ Himedia/Finar/Aventor , 2-Propanol Synthesis( Pack Of 500 Ml.) Recommended Make:Merck/Fisher/Sigma/ Himedia/Finar/Aventor , Actone Gr( Pack Of 500 Ml.) Recommended Make:Merck/Fisher/Sigma/ Himedia/Finar/Aventor , Hydrochloric Acid, Pure( Pack Of 5 Lit.) Recommended Make:Merck/Fisher/Sigma/ Himedia/Finar/Aventor , Parameters:In-House Calibration , Potassium Dichromatestandard Ref Material ( Pack) Recommended Make: By An Iso 17034 Accrediatted Co , Ultrapure Water ( Pack Of 1 Lit.) Recommended Brand: Merck/Fisher , Sulfuric Acid 98% Analytical Grade ( Pack Of 500 Ml.) Recommended Brand: Merck/Fisher , Copper Sulfate Analytical Grade( Pack) Recommended Brand: Merck/Fisher , Uv-Vis Standard 6: Holmium Oxide Solution Reference Material For The Wavelength According To Dab,Ph Eur( Pack) Recommended Brand: Merck/Hellma , Uv-Vis Standard 4: Potassium Chloride Solution For Stray Light Testing According To Ph Eur( Pack) Recommended Brand: Merck/Hellma

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Name of Work: Supply and delivery of Chemicals and Reagents for Water Testing Laboratories as per Annexure -A.

Sl. No.	Item Description
1	Parameters: Colour
2	Potassium Chloroplatinate cryst Analytical grade ( Pack of 01 gm.) Recommended Brand: Merck/Fisher/Sigma.
3	Cobaltous Chloride Analytical grade ( Pack of 100 gm.) Recommended Brand: Merck/Fisher/Sigma.
4	Hydrochloric acid Analytical grade( Pack of 500 ml.) Recommended Brand: Merck/Fisher/Sigma.
5	Pt-Cobalt Colour certified reference material standard( Pack of 100 ml.) Recommended Make: By an ISO 17034 accrediatted Co.
6	Parameters: pH
7	Standard ref naterial (SRM) pH buffer solution suitable for Calibration of pH Meter Cyberscan pH 510- pH 4.01, Certified. ( Pack of 500 ml.) Recommended Make: By an ISO 17034 accrediatted Co.
8	Standard ref naterial (SRM) pH buffer solution suitable for Calibration of pH Meter Cyberscan pH 510- pH 7.00 Certified. ( Pack of 500 ml.) Recommended Make: By an ISO 17034 accrediatted Co.
9	Standard ref naterial (SRM) pH buffer solution suitable for Calibration of pH Meter Cyberscan pH 510- pH 10.01 Certified. ( Pack of 500 ml.) Recommended Make: By an ISO 17034 accrediatted Co.
10	Parameters: Conductivity
11	Standard ref material Conductivity Standard Solution suitable for calibration of inolab Con 720 Conductivity/ TDS/ Salinity Meter / 3-Star Conductivity Meter / PC510 Conductivity Meter, 1413 us/cm .( Pack of 500 ml.) Recommended Make: By an ISO 17034 accrediatted Co.
12	Standrd Dissolved Solid 1000 mg/l.( Pack of 500 ml.) Recommended Make: By an ISO 17034 accrediatted Co.
13	Parameters: Conductivity
14	Calibration set for TN100 Turbidity Meter, comprises of certified Turbidity standard 0.02, 20.0, 100, 800 NTU each including measuring Cells. ( Pack of 1 Set) Recommended Brand: Thermo- Eutech.
15	Calibration set for 1500T Turbidity Meter, comprises of certified Turbidity standard 0.02, 10.0, 1000, NTU each including measuring Cells ( Pack of 01 Set) Recommended Brand: Merck/WTW.
16	Calibration set for 210 /211 IR Turbidity Meter, comprises of certified Turbidity standard (< 0.1, 20, 200, 800 NTU) each including measuring Cells. ( Pack of 1 Set.) Recommended Brand: Lovibond.
17	Hydrazinium Sulfate Analytical Grade ( Pack of 100 gm.) Recommended Brand: Merck/Fisher/Sigma.
18	Hexamine Analytical Grade ( Pack of 500 gm.) Recommended Brand: Merck/Fisher/Sigma.
19	Parameters: Alkalinity
20	Sulphuric acid 0.02N ( Pack of 500 ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia
21	Sulfuric Acid 98% Analytical grade ( Pack of 500 ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia
22	Methyl red indicator powder ( Pack of 25 gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia
23	Bromocresol green indicator powder ( Pack of 5 gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia
24	Phenolphthalein indicator solution ( Pack of 125 ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia
25	Sodium carbonate crystals certified Standard Ref material ( 1 Pack )Recommended Make: By an ISO 17034 accrediatted Co.
26	Parameters: Total Hardness
27	EDTA Solution N/50( Pack of 500 ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia/ Finar/Aventor
28	EDTA Disodium salt ( Pack of 100 gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/ Finar/Aventor
29	Ammonia buffer solution( Pack of 500 ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia/ Finar/Aventor
30	Eriochrome black T indicator ( Pack of 25 gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/ Finar/Aventor
31	Triethanolamine( Pack of 500 ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia/ Finar/Aventor
32	Calcium Carbonate certified Standard ref material( 1 Pack )Recommended Make: By an ISO 17034 accrediatted Co.
33	Parameters: Magnesium
34	Mureoxide( Pack of 5 gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia
35	Parameters: Iron
36	Ferrospectral reagent for Iron Estimation ( 1000 Tests) Recommended Brand: Merck/WTW/Lovibond
37	Iron Standard, 1000 mg/l, traceable to SRM from NIST with certificate ( Pack of 100ml.) Recommended Make: By an ISO 17034 accrediatted Co
38	Conc. Hydrochloric acid, analytical grade ( Pack of 500 ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia
39	Hydroxylamine hydrochloride analytical grade ( Pack of 100 gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia
40	Ammonium acetate analytical grade ( Pack of 500 gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia
41	Conc. (glacial) acetic acid analytical grade( Pack of 500 ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia
42	Sodium acetate analytical grade ( Pack of 500 gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia
43	1, 10 – phenanthroline monohydrate analytical grade( Pack of 500 ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia
44	Sulfuric Acid 985 Analytical grade( Pack of 500 ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia
45	Iron Standard, 1000 mg/l, traceable to SRM from NIST with certificate( Pack of 100ml.) Recommended Make: By an ISO 17034 accrediatted Co
46	Parameters: Copper
47	Copper Standard, 1000 mg/l, traceable to SRM from NIST with certificate( Pack of 100 ml.) Recommended Make: By an ISO 17034 accrediatted Co
48	Parameters: Manganese
49	Manganese Standard, 1000 mg/l, traceable to SRM from NIST with certificate( Pack of 100 ml.) Recommended Make: By an ISO 17034 accrediatted Co
50	Spectrophotometric ReagentFormaldioxime for Manganese analysis, Range:0.010-10.0 mg/l ( 250 Tests) Recommended Brand: Merck/WTW/Lovibond
51	Parameters: Lead
52	Lead Standard, 1000 mg/l, traceable to SRM from NIST with certificate( Pack of 100 ml.) Recommended Make: By an ISO 17034 accrediatted Co
53	Parameters: Aluminium
54	Aluminium Standard, 1000 mg/l, traceable to SRM from NIST with certificate( Pack of 100 ml.) Recommended Make: By an ISO 17034 accrediatted Co
55	Parameters: Arsenic
56	Arsenic Standard, 1000 mg/l, traceable to SRM from NIST with certificate ( Pack of 100 ml.) Recommended Make: By an ISO 17034 accrediatted Co
57	Potassium iodide Analytical grade ( Pack of 100 gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor
58	Sodiumborohydride Analytical grade ( Pack of 100 gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor
59	Hydrochloric Acid 35% Analytical grade ( Pack of 500 ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor
60	Ascorbic Acid Analytical grade( Pack of 100 gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor
61	Sodium Hydroxide Analytical grade( Pack of 500 gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor
62	Arsenic Standard, 1000 mg/l, traceable to SRM from NIST with certificate ( Pack of 100 ml.) Recommended Make: By an ISO 17034 accrediatted Co
63	Silver diethyldithio carbamate GR for analysis of Arsenic,( Pack of 5 gm.) Recommended Brand: Merck/Sigma/VWR
64	Chloroform Analytical grade- dried( Pack of1000 ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor
65	Morpholine( Pack of 500 ml.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor
66	Potassium iodide Analytical grade ( Pack of 100 gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor
67	Tin (II) chloride dihydrate Analytical grade( Pack of 100 gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor
68	Lead acetate trihydrate ( Pack of 500 gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor
69	Zinc filling (1-2 cm width) for Arsenic Test( Pack of 500 gm.) Recommended Brand: Merck/Himedia
70	Hydrochloric acid Analytical grade( Pack of 500 ml.) Recommended Brand: Merck/Fisher/Sigma.
71	Parameters: Chromium (VI)
72	Chromium Standard, 1000 mg/l, traceable to SRM from NIST with certificate( Pack of 100 ml.) Recommended Make: By an ISO 17034 accrediatted Co
73	Parameters: Zinc
74	Zinc Standard, 1000 mg/l, traceable to SRM from NIST with certificate( Pack of 100 ml.) Recommended Make: By an ISO 17034 accrediatted Co
75	Parameters: Chloride
76	Sodium Chloride certified Standard ref material ( Pack) Recommended Make: By an ISO 17034 accrediatted Co
77	Silver nitrate Analytical grade( Pack of 25 gm.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor
78	Potassium chromate Analytical grade( Pack of 500 gm.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor
79	Hydrogen peroxide (30%) ( Pack of 500 ml..) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor
80	Parameters: Residual Chlorine
81	DPD Reagent for free Chlorine Comparatometric determination complete with comparator box ( Pack of 600 tests.) Recommended Brand:Lovibond
82	Parameters: Available Chlorine
83	Potassium iodide Analytical grade ( Pack of 100 gm.) Recommended Brand: Merck/Fisher/Sigma/Himedia/Finar/Aventor
84	Sodium thiosulphate pentahydrate Analytical grade ( Pack of 500 gm.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor
85	Potassium dichromate Analytical grade ( Pack of 500 gm.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor
86	Formaldehyde Analytical grade ( Pack of 500 ml.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor
87	Acetic Acid Glacial Analytical grade ( Pack of 500 gm.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor
88	Starch soluble ( Pack of 500 gm.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor
89	Parameters: Sulphate
90	Sulfate Standard, 1000 mg/l, traceable to SRM from NIST with certificate ( Pack of 500 ml.) Recommended Make: By an ISO 17034 accrediatted Co
91	Barium chloride GR ( Pack of 500 gm.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor
92	Parameters: Available Chlorine
93	Fluoride Standard 1000 mg/lit, traceable to SRM from NIST with certificate( Pack of 500 ml.) Recommended Make: By an ISO 17034 accrediatted Co
94	Fluoride Electrode Filling Solution suitable for F-800 solid sttae Electrode( Pack) Recommended Brand: Thermo-/Orion / Merck/Karlos Erba
95	Fluoride Electrode Filling Solution suitable for 3-Star solid sttae Electrode ( Pack) Recommended Brand: Thermo-/Orion / Merck/Karlos Erba
96	Tisab-III sulution for Fluoride determination, ( Pack of 500 ml.) Recommended Brand: Thermo-/Orion / Merck/Karlos Erba
97	Spectrophotometric Reagent Alizarine Complexone for Fluoride determination, Range:0.1 to 20 ppm( Pack of 250 Tests) Recommended Brand: Merck/WTW
98	Parameters: Total Coliform
99	Mackonkey broth, granulated form, 35 gm/lit stock,( Pack of 500 gm.) Recommended Brand: Himedia
100	Parameters: Faecal Coliform (MTFT)
101	Brilliant Green Bile Broth, granulated form, 40gm/l stock- ( Pack of 500 gm.) Recommended Brand: Himedia
102	Parameters: Escherichia Coli
103	EC Broth Powder (EC-MUG Media) ( Pack of 500 gm.) Recommended Brand: Himedia
104	Sodium thiosulphate pentahydrate ( Pack of 500 gm.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor
105	Peptone Water ( Pack of 500 gm.) Recommended Brand:Himedia/Millipore/Fisher
106	Sodium chloride( Pack of 500 gm.) Recommended Brand:Merck/Fisher/Sigma/Himedia/Finar/Aventor
107	Parameters: Faecal Coliform/ Thermotolerant Coliform (MFT)
108	Chromocult Coliform Agar granulated form( Pack of 100 gm.) Recommended Brand:Himedia/Millipore
109	55 mm sterile petri dish, pk of 250 nos( Pack ) Recommended Brand:Himedia/Tarson
110	Membrane filter 47mm, 0.45 micron, Cellulose Nitrate-gridded with Filter pads, individually packed, sterile, 100 circles/pk( Pack ) Recommended Brand:Himedia/Millipore/Sartorius
111	M-FC Agar ( Pack of 500 gm.) Recommended Brand:Himedia/Millipore
112	Rosolic Acid ( Pack of 500 gm.) Recommended Brand:Himedia/Millipore
113	EMB Agar ( Pack of 500 gm.) Recommended Brand:Himedia/Millipore
114	Parameters: Standard Plate Count at 310 K
115	Colony Count Media (Nutrient Plate Count agar)( Pack of 500 gm.) Recommended Brand:Himedia/Millipore
116	Kovac"s Reagent( Pack of 100 ml.) Recommended Brand:Himedia/Millipore
117	Parameters: Other necessary chemicals
118	Biosol; ( Pack of 500 ml.) Recommended Make:Biosol
119	Methanol( Pack of 500 ml.) Recommended Make:Merck/Fisher/Sigma/ Himedia/Finar/Aventor
120	Silica Gel blue Coarse( Pack of 500 gm.) Recommended Make:Merck/Fisher/Sigma/ Himedia/Finar/Aventor
121	2-Propanol synthesis( Pack of 500 ml.) Recommended Make:Merck/Fisher/Sigma/ Himedia/Finar/Aventor
122	Actone GR( Pack of 500 ml.) Recommended Make:Merck/Fisher/Sigma/ Himedia/Finar/Aventor
123	Hydrochloric Acid, pure( Pack of 5 Lit.) Recommended Make:Merck/Fisher/Sigma/ Himedia/Finar/Aventor
124	Parameters:In-house Calibration
125	Potassium DichromateStandard ref material ( Pack) Recommended Make: By an ISO 17034 accrediatted Co
126	Ultrapure Water ( Pack of 1 lit.) Recommended Brand: Merck/Fisher
127	Sulfuric Acid 98% Analytical grade ( Pack of 500 ml.) Recommended Brand: Merck/Fisher
128	Copper Sulfate analytical grade( Pack) Recommended Brand: Merck/Fisher
129	UV-VIS Standard 6: holmium oxide solution reference material for the wavelength according to DAB,Ph Eur( Pack) Recommended Brand: Merck/Hellma
130	UV-VIS Standard 4: Potassium chloride solution for stray light testing according to Ph Eur( Pack) Recommended Brand: Merck/Hellma