Here is my long awaited (by me anyway) video on recovering platinum group metals from automotive catalytic converters
Part 1of2:
https://youtu.be/ryQrBWbDz78
Part 2of2
https://youtu.be/R0NM9IsC6bg
kadriver
Part 1of2:
https://youtu.be/ryQrBWbDz78
Part 2of2
https://youtu.be/R0NM9IsC6bg
kadriver