Specific Process Knowledge/Etch/Etching of Gold: Difference between revisions
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# Iodine etch: KI:I<math>_2</math>:H<math>_2</math>O - 400g:100g:400ml? | # Iodine etch: KI:I<math>_2</math>:H<math>_2</math>O - 400g:100g:400ml? | ||
# HNO<math>_3</math>:HCl - 1:3 | # Aqua Regia (Kongevand): HNO<math>_3</math>:HCl - 1:3 | ||