TABLE III.

Plasma Calibrator and QC Validation Results

Sample type	Androgen	Concentrations (ng/ml)	Precision (% RSD)			Accuracy (% AR)
			Min	Max	Mean	Min	Max	Mean
Calibrators	ASD	0.0125–3.75	0.83	6.76	3.89	93.2	106	100
	T	0.00625–3.75	0.77	5.32	2.53	92.6	105	100
	DHEA	0.250–7.50	1.33	7.36	3.99	98.2	104	100
	DHT	0.0250–7.50	1.47	7.66	3.76	95.6	105	99.8
	AND	0.500–7.50	3.32	6.26	3.93	94.2	107	99.8
QCs	ASD	0.0600, 0.420, 2.94	1.77	3.07	2.42	95.6	101	99.4
	T	0.0270, 0.270, 2.70	2.04	2.30	2.19	94.0	101	96.8
	DHEA	0.600, 1.80, 5.40	1.96	5.79	4.28	92.9	96.5	94.6
	DHT	0.0540, 0.540, 5.40	3.56	6.76	5.08	92.2	95.4	93.3
	AND	0.600, 1.80, 5.40	3.66	13.4	7.75	92.6	114	106

RSD, relative standard deviation; AR, analytical recovery.