Determination of Ketorolac in the Effluent from a Hospital Treating Plant and Kinetics Study of Its Photolytic Degradation

Table 5

Accuracy results for ketorolac in wastewater.

Level	% recovery	Average	SD	RSD (%)	Global average; ()	SD; ()	Global RSD (%); ()
40%	100.7	101.8	0.9	0.9
	102.1
	102.5
100%	98.4	98.9	1.2	1.2	100.0	1.8	1.8
	100.2
	98.0
400%	101.4	99.4	1.7	1.8
	98.3
	98.5