Is there any issues with mixing etching solutions
From 30% HCL / 30% H2O2 to the right concentrations/ ratios
And mix together and store that way ?
Or is there an issue with it becoming weaker just sitting around ..
Randy - N2CUA
[Non-text portions of this message have been removed]
From 30% HCL / 30% H2O2 to the right concentrations/ ratios
And mix together and store that way ?
Or is there an issue with it becoming weaker just sitting around ..
Randy - N2CUA
[Non-text portions of this message have been removed]