Jul 7, 2025
StonyLab Guide: Safely Clean PTFE Stir Bars with Piranha Solution ⚠️🧪
Tough residue on your stir bars? The StonyLab cleaning guide shows how to deep-clean PTFE magnetic stir bars using Piranha solution—a powerful but dangerous method.
⚠️ Strict safety protocols required
✅ Full PPE + fume hood
✅ Step-by-step demo
✅ Safer alternatives explained
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