Specific Process Knowledge/Etch/Wet Aluminium Etch: Difference between revisions
| Line 54: | Line 54: | ||
!Chemical solution | !Chemical solution | ||
|H<sub>2</sub>O:H<sub>3</sub>PO<sub>4</sub> 1:2 | |H<sub>2</sub>O:H<sub>3</sub>PO<sub>4</sub> 1:2 | ||
|PES 77-19-04 | |PES 77-19-04: | ||
77 vol% H<sub>3</sub>PO<sub>4</sub> 85% | 77 vol% H<sub>3</sub>PO<sub>4</sub> 85% | ||