Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Results of the post hoc test conducted for the analyzed data matrix
| Pu-erh loose tea | Pu-erh bags | Fruit tea | Black tea with fruit additions | |
|---|---|---|---|---|
| Pu-erh loose tea | – | Cr | K, P, Mn, Zn, Cu, Ni | K, Mg, P, Zn, Co, Cd, Pb |
| Pu-erh bags | Cr | – | K, P, Mn, Zn, Cu, Pb | Mg, Na, P, Fe, Cd, Pb |
There are only given elements for which p < 0.05
