Sample type
Concentration added ngml-1
Intraday (n=6)
Interday (n=6)
Concentration found (ngml-1) (mean ±sd)
Precision (% RSD)
Accuracy (%RE)
SLN
250
240 ± 10
4.2
4.0
244 ± 10
4.1
2.4
500
490 ± 12
2.0
502 ± 12
-0.4
1000
998 ± 32
3.2
0.2
986 ± 3
0.3
1.4
5000
4980 ± 12
0.4
4985 ± 19
10000
9960 ± 23
9992 ± 12
0.1
Plasma
239 ± 11
4.6
4.4
247 ± 10
1.2
498 ± 23
503 ± 14
2.8
-0.6
990 ± 42
1.0
999 ± 17
1.7
4986 ± 12
4989 ± 13
9966 ± 50
0.5
9994 ± 12
Brain
247 ± 12
4.9
252 ± 2
0.8
-0.8
505 ± 12
-1.0
498 ± 13
2.6
999 ± 29
2.9
991 ± 21
2.1
0.9
4988 ± 63
1.3
4980 ± 21
9999 ± 22
0.0
9978 ± 18
Liver
254 ± 7
-1.6
252 ± 11
510 ± 13
2.5
-2.0
490 ± 10
1010 ± 12
1002 ± 21
-0.2
4992 ± 34
0.7
4997 ± 39
9993 ± 46
9990 ± 21
Kidney
251 ± 4
1.6
249 ± 8
489 ± 8
2.2
510 ± 12
1004 ± 23
2.3
998 ± 34
3.4
5012 ± 34
4988 ± 23
9989 ± 54
10010 ± 34
-0.1