Table 4 Analysis of RB in blind samples by icELISA and HPLC–FLD
Samples | icELISA (μg/kg) | HPLC–FLD (μg/kg) | Samples | icELISA (μg/kg) | HPLC–FLD (μg/kg) | ||
|---|---|---|---|---|---|---|---|
Chilli powder | 1 | ND | ND | Chinese prickly ash | 11 | ND | ND |
2 | ND | ND | 12 | ND | ND | ||
3 | ND | ND | 13 | ND | ND | ||
4 | ND | ND | 14 | ND | ND | ||
5 | ND | ND | 15 | ND | ND | ||
Hot-pot seasoning | 6 | ND | ND | Chilli sauce | 16 | ND | ND |
7 | ND | ND | 17 | ND | ND | ||
8 | ND | ND | 18 | ND | ND | ||
9 | ND | ND | 19 | 1.2 ± 0.2 | 1.1 ± 0.1 | ||
10 | ND | ND | 20 | 4.3 ± 0.2 | 4.0 ± 0.1 | ||