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Chromatography Research International
Table of Contents
Special Issues
Chromatography Research International
/
2011
/
Article
/
Tab 2
/
Research Article
Determination of Glucosamine in Human Plasma by High-Performance Liquid Chromatography-Atmospheric Pressure Chemical Ionization Source-Tandem Mass Spectrometry
Table 2
Precision and accuracy for the analysis of glucosamine in human plasma.
106.5 ng/mL
852.3 ng/mL
3409 ng/mL
Determined mean concentration
(ng/mL)±S.D.
R.S.D. (%)
Mean accuracy (%)
Determined mean concentration
(ng/mL)±S.D.
R.S.D. (%)
Mean accuracy (%)
Determined mean concentration
(ng/mL)±S.D.
R.S.D. (%)
Mean accuracy (%)
Day 1
(
𝑛
=
5
)
1
0
5
.
3
±
7
.
4
7.05
98.9
8
9
1
.
7
±
1
0
3
.
4
11.6
99.5
3
3
4
3
±
1
2
3
3.67
93.6
Day 2
(
𝑛
=
5
)
1
0
6
.
0
±
6
.
1
5.80
104.6
8
9
2
.
3
±
2
8
.
2
3.16
104.7
3
1
4
2
±
1
0
1
3.24
98.5
Day 3
(
𝑛
=
5
)
9
9
.
7
±
7
.
5
7.56
98.1
8
3
9
.
2
±
2
9
.
8
3.55
92.2
3
0
9
9
±
3
0
1
9.71
90.9
Interday
(
𝑛
=
1
5
)
1
0
3
.
7
±
8
.
4
8.12
97.4
8
7
4
.
4
±
4
3
.
2
4.94
102.6
3
1
9
5
±
2
4
4
7.65
93.7
