This channel includes the step details for the preparation of reagents to test various water quality parameters and the laboratory analysis.

Phenanthroline Method - General Theory
3:15
Phenanthroline Method - General Theory
Sources of Iron in water
1:23
Sources of Iron in water
Phenanthroline Method: Role of Reagents used
3:03
Phenanthroline Method: Role of Reagents used
Preparation of Fehlings solution
5:29
Preparation of Fehlings solution
Thymol blue indicator (0.04% w/v) solution - Preparation
2:47
Thymol blue indicator (0.04% w/v) solution - Preparation
m- Cresol purple indicator solution (0.04% w/v) - Preparation
3:01
m- Cresol purple indicator solution (0.04% w/v) - Preparation
Bromophenol blue indicator solution (0.1% w/v aqueous) - Preparation
1:56
Bromophenol blue indicator solution (0.1% w/v aqueous) - Preparation
Phosphate buffer solution Preparation (pH range 4.8 to 8.0 )
3:16
Phosphate buffer solution Preparation (pH range 4.8 to 8.0 )
Borate buffer solution preparation (pH range of 9.2 to 11.0 )
3:21
Borate buffer solution preparation (pH range of 9.2 to 11.0 )
Measuring Nitrate in Water: UV Screening Method- Spectrophotometric Measurement of Absorbances
9:53
Measuring Nitrate in Water: UV Screening Method- Spectrophotometric Measurement of Absorbances
Ammonium buffer solution preparation (pH range 3.8 to 5.8)
3:15
Ammonium buffer solution preparation (pH range 3.8 to 5.8)
Acetate buffer solution preparation (pH range of 3.6 to 5.6)
3:14
Acetate buffer solution preparation (pH range of 3.6 to 5.6)
0.05M Iodine solution: Preparation
2:51
0.05M Iodine solution: Preparation
Iodine-Potassium iodide solution for starch test - Preparation
2:44
Iodine-Potassium iodide solution for starch test - Preparation
Tincture of Iodine -Preparation
2:54
Tincture of Iodine -Preparation
Bromocresol green indicator solution 0.04% (w/v) - Preparation
3:25
Bromocresol green indicator solution 0.04% (w/v) - Preparation
Murexide indicator solution 0.15% (w/w) - Preparation
2:12
Murexide indicator solution 0.15% (w/w) - Preparation
Eriochrome black T (EBT) Indicator solution 0.5% (w/w) - Preparation
2:27
Eriochrome black T (EBT) Indicator solution 0.5% (w/w) - Preparation
How to use spectrophotometer? Step by step practical. Parameters setting on photometric measures
8:24
How to use spectrophotometer? Step by step practical. Parameters setting on photometric measures
Measuring Turbidity of water: Instrument calibration & measurement (Turbidimeter Plus of Palintest)
9:33
Measuring Turbidity of water: Instrument calibration & measurement (Turbidimeter Plus of Palintest)
How does Spectrophotometer work? Step by step practical. General operating procedure
9:36
How does Spectrophotometer work? Step by step practical. General operating procedure
Methyl orange indicator solution 0.04% (w/v) - Preparation
2:02
Methyl orange indicator solution 0.04% (w/v) - Preparation
Preparation of 1N Acetic acid solution
2:14
Preparation of 1N Acetic acid solution
Ferroin indicator solution - Preparation
2:24
Ferroin indicator solution - Preparation
Measuring pH in water: calibration & measurement by pen type pH Meter,Jenco Vision Plus, pH 360
8:50
Measuring pH in water: calibration & measurement by pen type pH Meter,Jenco Vision Plus, pH 360
How to measure pH in water? : calibration & measurement (Pen type pH meter of Palintest/ Wagtech)
8:41
How to measure pH in water? : calibration & measurement (Pen type pH meter of Palintest/ Wagtech)
Preparation of stock Manganese solution: measurement of Manganese in water: Persulfate Method
6:12
Preparation of stock Manganese solution: measurement of Manganese in water: Persulfate Method
Strength of Potassium permanganate solution: Calculation - Persulfate Method - Manganese in water
11:01
Strength of Potassium permanganate solution: Calculation - Persulfate Method - Manganese in water
Standardization of Potassium Permanganate solution with oxalic acid
14:47
Standardization of Potassium Permanganate solution with oxalic acid
Preparation of 1+1 Sulfuric acid
3:30
Preparation of 1+1 Sulfuric acid