75 тысяч подписчиков
91 видео
Phenanthroline Method - General Theory
Sources of Iron in water
Phenanthroline Method: Role of Reagents used
Preparation of Fehlings solution
Thymol blue indicator (0.04% w/v) solution - Preparation
m- Cresol purple indicator solution (0.04% w/v) - Preparation
Bromophenol blue indicator solution (0.1% w/v aqueous) - Preparation
Phosphate buffer solution Preparation (pH range 4.8 to 8.0 )
Borate buffer solution preparation (pH range of 9.2 to 11.0 )
Measuring Nitrate in Water: UV Screening Method- Spectrophotometric Measurement of Absorbances
Ammonium buffer solution preparation (pH range 3.8 to 5.8)
Acetate buffer solution preparation (pH range of 3.6 to 5.6)
Measuring Total Dissolved Solids (TDS) in Water: Calibration & Measurement - TDS-3 & TDS Meter(Hold)