This is the first part of me extracting platinum group metals off of catalytic converters at home using acid and aluminum.
- Жыл бұрын
Rhodium, Palladium and Platinum from Catalytic Converters Part 1
- Рет қаралды 18,071
This is the first part of me extracting platinum group metals off of catalytic converters at home using acid and aluminum.
Пікірлер: 59