Analysis of Fertilizer And Vermi Compost Samples
| 1 | Moisture | Gravimetric Method |
| 2 | Particle size | Manually |
| 3 | Total Nitogen | Kjeldahl Method |
| 4 | Nitrate Nitrogen | Adding Devarda’s Alloy |
| 5 | Total P | Spectrophotometer or Colorimetric Method |
| 6 | Total K | Flame Photometer (Toth and Prince, 1949) |
| 7 | Total S | Precipitation Method |
| 8 | Calcium | EDTA Titration Method |
| 9 | Magnesium | EDTA Titration Method |
| 10 | Boron | Azomethine-H Colorimetric Method |
| 11 | Micronutrients – Total Zn, Cu, Fe, and Mn | Atomic Absorption Spectroscopy |