Supply Of Equipment And Chemicals For Study Of Water Quality Of Rivers In East Jaintia Hills District With Specific Study On Change Of Colour Of Lunar Lubha River At Certain Periods Of The Year, Shillong-Meghalaya

TDR : 25536302

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Shillong , Meghalaya

Tender Brief : Corrigendum : Supply Of Equipment And Chemicals For Study Of Water Quality Of Rivers In East Jaintia Hills District With Specific Study On Change Of Colour Of Lunar Lubha River At Certain Periods Of The Year

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Submission Date
08-10-2020

Competition Type
Indian

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Sr No	Corrigendum Date	Corrigendum	Type	New Submission Date
1	25-09-2020	TECHNICAL SPECIFICATIONS COMPLIANCE SHEET	Other	08-10-2020

Name of Work: Supply of equipment & chemicals for Study of water quality of rivers in East Jaintia Hills District with specific study on change of colour of Lunar-Lubha River at certain periods of the year
	Sl.No.	Item Description	Item Code / Make	Quantity	Units
1	1	EQUIPMENT
2	1.01	Digital pH meter		4	No.
3	1.02	Soil & Water Field Analysis kit		1	No.
4	1.03	Thermometer – Red Wine Base		5	No.
5	1.04	Thermometer – Mercury Base		5	No.
6	1.05	pH paper		10	Packet (Each Packet of 4 No.)
7	1.06	Ice Box		1	No.
8	2	CHEMICALS
9	2.01	Iron (III) chloride anhydrous		500	g
10	2.02	(S)-(+)-Glutamic acid for analysis		250	g
11	2.03	Acetic acid glacial 99-100%		2	No. (Packet of 500 g)
12	2.04	Activated Carbon		2	No. (Packet of 500 g)
13	2.05	Aluminium ammonium sulfate dodecahydrate for analysis		500	g
14	2.06	Aluminium potassium sulphatedodecahydrate 99%		500	g
15	2.07	Ammonium chloride		500	g
16	2.08	Ammonium hydroxide		2	No. (Bottle of 500 ml)
17	2.09	Ammonium iron (II) sulfate/ Ferrous ammonium sulfate		500	g
18	2.1	Ammonium metavanadate		500	g
19	2.11	Ammonium molybdate tetrahydrate 98%		2	No. (Packet of 100 g)
20	2.12	Ammonium peroxodisulfate		500	g
21	2.13	Ammonium purpurate		2	No. (Packet of 5 g)
22	2.14	Barium chloride dihydrate		500	g
23	2.15	Bromocresol green indicator solution (pH 4.5)		250	g
24	2.16	Buffer capsules pH 4.00 ± 0.05		2	No. (Packet of 10 caps)
25	2.17	Buffer capsules pH 7.00 ± 0.05		2	No. (Packet of 10 caps)
26	2.18	Buffer capsules pH 9.20 ±0.05		2	No. (Packet of 10 caps)
27	2.19	Calcium carbonate precipitated		500	g
28	2.2	Calcium chloride dihydrate		500	g
29	2.21	Cellulose nitrate membranes black gridded sterile 47MM		1	Packet (Each Packet of 100 No.)
30	2.22	Chloroform		500	ml
31	2.23	Cobaltous chloride hexahydrate		100	g
32	2.24	D (+)-Glucose, anhydrous (Dextrose) for analysis		500	g
33	2.25	di-sodium hydrogen phosphate		500	g
34	2.26	EDTA disodium salt dihydrate		500	g
35	2.27	Eriochrome black T (C.I. 14645) indictaor for analysis		25	g
36	2.28	Ethanol 95%		2	No. (Bottle of 500 ml)
37	2.29	Ferroin Indicator Solution		100	ml
38	2.3	Glass beads 2mm		500	g
39	2.31	Hexamethylenetetramine for analysis		500	g
40	2.32	Hydrazine sulphate 98%		100	g
41	2.33	Hydrochloric acid about 35%		500	ml
42	2.34	Magnesium chloride hexahydrate		500	g
43	2.35	Magnesium sulfate heptahydrate		500	g
44	2.36	Manganese (II) sulfate monohydrate		500	g
45	2.37	Manganese (II) sulfate dehydrate		500	g
46	2.38	Manganese (II) Sulfate Tetrahydrate		500	g
47	2.39	Mercury (II) Sulfate		250	g
48	2.4	Metacresol purple indicator solution (Ph 8.3)		5	g
49	2.41	Methyl orange 0.04% indicator		125	ml
50	2.42	Methyl red 0.01% indicator		125	ml
51	2.43	N-(1-naphthyl)-ethylenediaminedihydrochloride		25	g
52	2.44	Nitric acid about 69%		500	ml
53	2.45	Phenolphthalein 1% indicator		125	ml
54	2.46	(Ortho) Phosphoric acid 85%		500	ml
55	2.47	Potassium chloride		500	g
56	2.48	Potassium chloroplatinate		1	g
57	2.49	Potassium chromate		500	g
58	2.5	Potassium dichromate		500	g
59	2.51	Potassium dihydrogen phosphate		500	g
60	2.52	Potassium hydrogen phosphate		500	g
61	2.53	Potassium hydroxide		500	g
62	2.54	Potassium iodate		100	g
63	2.55	Potassium iodide		250	g
64	2.56	Potassium nitrate		500	g
65	2.57	Potassium permanganate		500	g
66	2.58	Salicylic acid for analysis		500	g
67	2.59	Silver nitrate		25	g
68	2.6	Silver sulfate		2	No. (Packet of 25 g)
69	2.61	Sodium acetate anhydrous		500	g
70	2.62	Sodium azide		500	g
71	2.63	Sodium carbonate anhydrous for analysis		500	g
72	2.64	Sodium chloride		500	g
73	2.65	Sodium cyanide		1	g
74	2.66	Sodium hydroxide pellets		3	No. (Packet of 500 g)
75	2.67	Sodium iodide		250	g
76	2.68	Sodium nitrite		500	g
77	2.69	Di-sodium oxalate		250	g
78	2.7	Sodium sulfate anhydrous		500	g
79	2.71	Sodium sulfite anhydrous for analysis		500	g
80	2.72	Sodium sulphide nonahydrate		500	g
81	2.73	Sodium sulphide pentahydrate		500	g
82	2.74	Sodium thiosulfate pentahydrate		500	g
83	2.75	Starch soluble for analysis		500	g
84	2.76	Sulfanilamide = 98%		100	g
85	2.77	Sulfuric acid 98%		10	No. (Bottle of 500 ml)
86	2.78	Sulphamic acid		500	ml
87	2.79	Potassium oxalate		500	g
88	2.8	Magnesium salt of 1, 2 cyclo hexane diamine tetra acetic acid (CDTA)		2	No. (Packet of 25 g)

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Supply Of Equipment And Chemicals For Study Of Water Quality Of Rivers In East Jaintia Hills District With Specific Study On Change Of Colour Of Lunar Lubha River At Certain Periods Of The Year, Shillong-Meghalaya

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