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Used in the PCB fabrication process, sodium persulfate aids in the effective removal of copper from printed circuits. Its stable and efficient oxidising action enables cleaner etching and superior performance, making it a trusted solution for producing high-fidelity electronic circuits.<br><br>Source - https://calibrechem.com/blog/sodium-persulfate-applications-in-printed-circuit-board-etching-and-electronics-manufacturing/<br>
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