Table 9 Greenness of the suggested technique and other reported methods
Proposed method | Reported spectrophotometric method [36] | Reported HPLC method [37] | |
|---|---|---|---|
GAPI |
|
|
|
NEMI |
|
|
|
AGREE |
|
|
|
Eco-Scale | Item Penalty points 1-Reagent Water 0 2-Spectrofluorimeter 0 3-Occupational hazard 0 4-Waste 3 Total penalty points 3 Eco- Scale score 97 | Item Penalty points 1-Reagent NaOH 1 2-UV- Vis Spectrometer 0 3-Occupational hazard 0 4-Waste 3 Total penalty points 4 Eco- Scale score 96 | Item Penalty points 1-Reagent Methanol 12 Acetonitrille 8 Phosphate buffer 0 2-HPLC–UV 1 3-Occupational hazard 0 4-Waste 3 Total penalty points 24 Eco- Scale score 76 |
