| Analyte |
Spiked level
(μg.kg–1) |
Intra-day（RSD, n=6）
(%) |
Inter-day (RSD,n=6)
(%) |
| Sulfadiazine |
10 |
0.5 |
0.7 |
| 20 |
0.8 |
0.9 |
| 50 |
0.8 |
1.0 |
| Sulfamerazine |
10 |
0.9 |
1.3 |
| 20 |
1.1 |
1.1 |
| 50 |
0.6 |
1.3 |
| Sulfametoxydiazine |
10 |
0.3 |
0.9 |
| 20 |
0.5 |
0.7 |
| 50 |
0.3 |
1.0 |
| Sarafloxacin |
5 |
1.2 |
1.7 |
| 10 |
1.5 |
1.8 |
| 25 |
1.1 |
1.5 |
|
