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Old-School PCB Etching: Why Ferric Chloride Still Works
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October 15, 2025
Old-School PCB Etching: Why Ferric Chloride Still Works

For over 50 years, ferric chloride has been...

The Chemist's Guide to Sodium Hydroxide for Precision Optical Cleaning
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October 01, 2025
The Chemist's Guide to Sodium Hydroxide for Precision Optical Cleaning

Behind every flawless laser lens and semiconductor wafer...

Mastering Ferric Chloride Etching for Relic Guitar Hardware
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April 18, 2025
Mastering Ferric Chloride Etching for Relic Guitar Hardware

Your definitive roadmap—from pristine chrome to perfectly ravaged...