Table 3.

Accuracy and Precision on Day 2 (Reproducibility)

Matrix Name	Compound Name	Spiked at 20.0 mg/kg		Spiked at 100 mg/kg		Spiked at 800 mg/kg
		% RSD	% Recovery	% RSD	% Recovery	% RSD	% Recovery
Hair dye	PPD	13.6	83.0	12.2	90.2	8.6	90.7
	MPD	17.3	88.6	15.0	89.8	9.2	94.4
	OPD	15.5	84.4	11.1	90.4	7.7	92.5

Abbreviation: RSD, relative standard deviation.