Figure 6.
National Environmental Methods Index (NEMI) greenness profile of the developed method. Water and ethanol used in the method are neither defined as persistent, bio accumulative, and toxic (PBT) nor hazardous by the Environmental Protection Agency’s (EPA’s) Toxic Release Inventory. The pH of the mobile phase is 3.35, i.e., not corrosive, and the waste generation is <50 g/sample.