Parameter | Unit | Equipment/Analysis Method | aAPHA Protocol | Equipment Used |
pH |
| pH meter | 4500-H+ | EUTECH |
Temperature | ˚C | Conductivity meter | 2550 | WAGTECH |
Dissolved Oxygen (DO) | mg/L | Dissolved Oxygen Meter | 4500-H+ | EUTECH |
Total Dissolved Solids (TDS) | mg/L | Conductivity meter | 2550 | WAGTECH |
Turbidity | NTU | Turbidity meter | 2130 B | HACH |
Electrical Conductivity (EC) | ms/cm | Conductivity meter | 2550 | WAGTECH |
Biological Oxygen Demand (BOD) | mg/L | Wrinkle Method |
|
|
Chemical Oxygen Demand (COD) | mg/L | Titration (Open reflux Method) | 5220 C |
|
Nitrate (NO3) | mg/L | Spectrometer | 4500-NO3-B |
|
Phosphate (PO4) | mg/L | Spectrometer | 4500-PE |
|
Sulphate ( ) | mg/L | Atomic Absorption Spectrometer | 4500-SO4 E |
|
Iron (Fe) | mg/L | Atomic Absorption Spectrometer | 3111 B | AA240 |
Lead (Pb) | mg/L | Atomic Absorption Spectrometer | 3111 B | AA240 |
Chromium (Cr) | mg/L | Atomic Absorption Spectrometer | 3111 B | AA240 |
Cadmium (Cd) | mg/L | Atomic Absorption Spectrometer | 3111 B | AA240 |
Potassium (K+) | mg/L | Atomic Absorption Spectrometer | 3111 B | AA240 |
Sodium (Na+) | mg/L | Atomic Absorption Spectrometer | 3111 B | AA240 |