Dosage
Take 25 Gram of Sodium Thiosulphate in 100 ml of DI water, Mix properly and then add 0.2 Gm of Sodium Carbonate and mix. Finally make up total solution 1000 ml by addition further DI WATER.
Industrial Usage
Chemicals & Instruments Required for Wastewater Treatment Plant
1 BOD Nutrient Buffer Pillows, 3 mL concentrate to make 3L
2 Bottle Rack, BOD, 12 Bottle
3 BOD bottle with Cap, 300 mL
4 Hach AE Grade Filters, 37mm, 100/pk
5 Hach AE Grade Equivalent Filters, 47 mm, 100/pk
6 Filter Holder
7 Flask, Filtering, 500 mL
8 Beaker, Griffin, Low Form, Glass, 1000 mL
9 Sulfuric Acid Standard Solution, 0.020 N
10 Sodium Thiosulfate Standard Solution, 0.025 N
11 Potassium Iodide Solution, 100 g/L
12 Starch Indicator Solution
13 25 ML Burette
1 Nitrogen, total, LR, chromotropic acid method, Reagent kit for 50 test vials (N)
2 Total Nitrogen High Range Reagents (50 tests)
3 Phosphorus total, HR, vanadomolibdophosphoric acid method, Reagent kit for 50 test
4 Electrode storage solution, 500 mL bottle
5 Zero oxygen solution, set
6 Dissolved Oxygen probe electrolyte solution 250mL
7 "Ammonia MR, Nessler method, Reagent kit for 100 tests (NH3-N MR)" 1 Box
8 Ammonia HR, Nessler method, Reagent kit for 100 tests (NH4+ HR) 1 Box
9 "Alkalinity (as CaCO3) Phenolphthalein and total acidity, Range: (0-100mg/L)(0-30)" 1 Box
10 "COD, MR, dichromate method mercury free, Reagent kit for 25 test vials (O2)" 2 Box
11 "Chloride, mercury nitrate titration method, Reagent kit for 100 tests (Cl-)" 2 Box
12 Packing and Airfreight 1 LS
1 BOD Nutrient Buffer Pillows, 3 mL concentrate to make 3L, 50/pk 16 No
2 FILTER, GLASS FBR 37MM A/E PK/100 10 No
3 FILTER, GLASS FBR 47MM A/E PK/100 10 No
4 Filter Holder, 47mm Magnetic Base 0 No
5 Sulfuric acid std, 0.020n 1000ml 2 No
6 Sodium Thiosulfate Standard Solution, 0.025 N 2 Ltr
7 Potassium Iodide Solution, 10% 500 ml 2 No
8 Starch Indicator Solution, 500ml 2 No
9 CALCIUM CHLORIDE SOLN, 500ML 4 No
10 Ferric Chloride Solution, 1000mL 2 No
11 MAGNESIUM SULFATE SOLN, 500ML 4 No
12 PHOSPHATE BUFFER SOLN, 500ML 4 No
13 Local freight and handling 1 Lot
14 25 ML Burette 2 No
1 Nitrogen, total, LR, chromotropic acid method, Reagent kit for 50 test vials (N) 30 Box
2 Total Nitrogen High Range Reagents (50 tests) 30 Box
3 Phosphorus total, HR, vanadomolibdophosphoric acid method, Reagent kit for 50 test 30 Box
4 Phosphorus total, ascorbic acid method, Reagent kit for 50 test vials (PO43-) 5 Box
5 Electrode storage solution, 500 mL bottle
6 General purpose cleaning solution for agriculture(25X20 mL sachet) single 4 Box
7 Zero oxygen solution, set
8 Dissolved Oxygen probe electrolyte solution 250mL
9 10.01 pH (@25°C) Standard Calibration Solution, 500 mL bottle VIOLET COLOR
10 4.01 pH Value @25°C, (1) 500 mL bottle
11 7.01 pH Value @25°C, (1) 500 mL bottle
12 "Ammonia MR, Nessler method, Reagent kit for 100 tests (NH3-N MR)" 4 Box
13 Ammonia HR, Nessler method, Reagent kit for 100 tests
14 "Alkalinity (as CaCO3) Phenolphthalein and total acidity, Range: (0-100mg/L)(0-30)"
15 COD, LR EPA*, dichromate method, Reagent kit for 25 test vials (O2)
16 COD, MR, dichromate method mercury free, Reagent kit for 25 test vials (O2)
17 Chloride, mercury nitrate titration method, Reagent kit for 100 tests (Cl-)
18 Nitrate, cadmium reduction method, Reagent kit for 100 tests (NO3-N)
19 Nitrite, Medium Range, Reagent kit box (NO2--N), (16 mm vials) - 25 tests
