Type of mug

Metal concentration (ppm), n = 3

Pb

Cr

Cu

BA

1.86 ± 0.07

756.57 ± 0.28

38.32 ± 0.16

BB

1.43 ± 0.09

815.25 ± 0.13

22.85 ± 0.12

GA

0.73 ± 0.04

655.80 ± 0.15

8.05 ± 0.11

GB

0.76 ± 0.08

756.67 ± 0.31

5.51 ± 0.15