Table 5 Greenness evaluation of the developed and reported spectrophotometric approaches to determine Ofloxacin and Ornidazole by Analytical Eco-scale and NEMI
Analytical Eco-Scalea | Penalty points (pp) | NEMI Pictograma | GAPI | |
|---|---|---|---|---|
Developed spectrophotometric method | ||||
Reagents | Methanol | 4 |
|
|
Instruments (UV-spectrophotometry) | -Energy (< 1.5 kWh per sample -Waste -Occupational hazards | 1 8 0 | ||
Total pp | 13 | |||
Eco-scale | 87 | |||
Reported method [16] | ||||
Reagents | -0.1 N HCl -Phosphate buffer PH 6.8 - Phosphate buffer PH 7.4 | 4 0 0 |
|
|
Instruments (UV-spectrophotometry) | -Energy (< 1.5 kWh per sample -Waste -Occupational hazards | 1 8 3 | ||
Total pp | 16 | |||
Eco-scale | 84 | |||
Reported method [18] | ||||
Reagents | 0.1 N NaOH 0.1N HCl | 4 4 |
|
|
Instruments (UV-spectrophotometry) | -Energy (< 1.5 kWh per sample -Waste -Occupational hazards | 1 8 3 | ||
Total pp | 20 | |||
Eco-scale | 80 | |||
Reported method [17] | ||||
Reagents | 2 M sodium benzoate solution | 6 |
|
|
Instruments (UV-spectrophotometry) | -Energy (< 1.5 kWh per sample -Waste -Occupational hazards | 1 8 3 | ||
Total pp | 18 | |||
Eco-scale | 82 | |||
Reported method [19] | ||||
Reagents | -0.1 N HCl | 6 | ||
Instruments (UV-spectrophotometry) | -Energy (< 1.5 kWh per sample -Waste -Occupational hazards | 1 8 3 |
|
|
Total pp | 18 | |||
Eco-scale | 82 | |||
