Drink | Cup type | Contact time (minutes), n = 3 | |||||
30 | 60 | ||||||
Pb | Cr | Cu | Pb | Cr | Cu | ||
Milk | BA | 0.02 ± 0.004 | 0.11 ± 0.004 | 0.11 ± 0.002 | 0.337 ± 0.008 | 0.147 ± 0.004 | 0.24 ± 0.001 |
BB | 0.022 ± 0.004 | 0.117 ± 0.006 | 0.14 ± 0.001 | 0.273 ± 0.003 | 0.34 ± 0.007 | 0.58 ± 0.007 | |
GA | 0.032 ± 0.003 | 0.066 ± 0.004 | 0.10 ± 0.008 | 0.043 ± 0.003 | 0.147 ± 0.003 | 0.707 ± 0.011 | |
GB | 0.028 ± 0.003 | 0.097 ± 0.002 | 0.12 ± 0.007 | 0.038 ± 0.001 | 0.239 ± 0.003 | 0.503 ± 0.001 | |
Ctl | nd | nd | nd | nd | nd | nd | |
Dry tea | BA | 0.053 ± 0.001 | 0.193 ± 0.002 | 0.47 ± 0.003 | 0.093 ± 0.001 | 0.354 ± 0.005 | 3.61 ± 0.022 |
BB | 0.06 ± 0.001 | 0.523 ± 0.005 | 2.77 ± 0.023 | 0.123 ± 0.002 | 0.64 ± 0.003 | 2.92 ± 0.035 | |
GA | 0.313 ± 0.003 | 0.112 ± 0.002 | 0.917 ± 0.005 | 0.166 ± 0.004 | 0.277 ± 0.004 | 2.32 ± 0.0053 | |
GB | 0.089 ± 0.001 | 0.107 ± 0.003 | 2.41 ± 0.044 | 0.117 ± 0.002 | 0.283 ± 0.002 | 2.90 ± 0.002 | |
Ctl | nd | nd | nd | nd | nd | nd |