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.
The price of noble metal and activated carbon (adapted form Lee et al., 2017).
| Type of material | Price (USD $/g) | % Purity | CAS number |
|---|---|---|---|
| Platinum** | 2015.00 | 99 | 7440-06-4 |
| Palladium** | 1260.00 | 99 | 7440-05-3 |
| Rhodium** | 506.00 | 99 | 7440-16-6 |
| Gold** | 347.00 | 99 | 7440-57-5 |
| Activated carbon* | 0.11 | 99 | 7782-40-3 |
In the form of nanopowder.
In the form of powder.
