Determination of Glucosamine in Human Plasma by High-Performance Liquid Chromatography-Atmospheric Pressure Chemical Ionization Source-Tandem Mass Spectrometry

Table 1

Precision and accuracy of LLOQ.

	No.					Mean text	R.S.D. (%)
	1	2	3	4	5
Concentration (ng/mL)	47.95	43.24	50.98	48.90	45.12	47.24	6.50
accuracy (%)	90.0	81.2	95.7	91.8	84.7	88.7