Stabilant 22 has been removed from Recommended Components due to its no longer being available (maybe no longer manufactured?), but it is currently available on Ebay for less than retail with only about 300 units available for purchase right now (1-18-2021): https://www.ebay.com/itm/Stabilant-22-Liquid-Semi-Conductor-5-mL-kit-Electronic-Contact-Enhancer/381762729543
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