TABLE 3.

RECOVERY STUDIES OF HYDROXYBENZENE FROM SAMPLES WITH KNOWN CONCENTRATIONS

Validation step	% of nominal	Amount of analyte (μg/ml)		Recovery (%)*	RSD (%)*
		Added	Found
1	50	4.0	3.98	99.50	0.07
2	100	8.0	7.98	99.75	0.10
3	150	12.0	12.01	100.08	0.09

^*n = 3