|
Analytes
|
Original amount (μg/mL)
|
Spiked amount (μg/mL)
|
Found amount (μg/mL)
|
Recoverya?±?SD (%)
|
RSD (%)
|
|---|
|
1
b
|
44.98
|
12.00
|
57.15
|
101.43?±?1.07
|
1.05
|
|
25.00
|
70.10
|
100.89?±?1.06
|
1.05
|
|
50.00
|
95.64
|
101.32?±?1.19
|
1.18
|
|
4
|
112.79
|
24.00
|
137.08
|
101.19?±?2.11
|
2.09
|
|
60.00
|
173.09
|
100.50?±?1.48
|
1.47
|
|
120.00
|
236.86
|
103.39?±?2.62
|
2.53
|
|
5
|
13.30
|
3.00
|
16.34
|
101.34?±?0.92
|
0.91
|
|
8.00
|
21.22
|
98.90?±?0.69
|
0.69
|
| | |
15.00
|
28.37
|
100.41?±?1.11
|
1.10
|
-
aRecovery (%) = (Found amount – Original amount)/Spiked amount × 100.
-
bThe compound numbers are the same as in Figure 1.
