1M Acrotec 6N-A2200

The conductor is 6N copper, 99.99997% purity, and Acrolink is the one company that actually proves it. Their copper is verified by Glow Discharge Mass Spectrometry, the same analysis method used in semiconductor manufacturing. Most brands claiming 6N or 7N have never measured theirs. Acrolink publishes the full impurity table.The process that made them famous: Stressfree. After the cable core i