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<p>[QUOTE="BadThad, post: 2665789, member: 17261"]Benzotriazole/tolytriazole (isomeric mixture of triazoles) will remain on the surface after using a solution and drying. It's a pretty good corrosion inhibitor but a harsh cleaner.</p><p><br /></p><p>The sensitivity of the Sniffer is not very good being an ATR technique. Detection would depend on the thickness of the layer and instrument sensitivity. BZT is also a pretty easy target, it has a lot of "stuff" on the molecule to make IR detection easy. I can easily test a coin with BZT residue in my lab, will give it a shot sometime, I'm curious.[/QUOTE]</p><p><br /></p>
[QUOTE="BadThad, post: 2665789, member: 17261"]Benzotriazole/tolytriazole (isomeric mixture of triazoles) will remain on the surface after using a solution and drying. It's a pretty good corrosion inhibitor but a harsh cleaner. The sensitivity of the Sniffer is not very good being an ATR technique. Detection would depend on the thickness of the layer and instrument sensitivity. BZT is also a pretty easy target, it has a lot of "stuff" on the molecule to make IR detection easy. I can easily test a coin with BZT residue in my lab, will give it a shot sometime, I'm curious.[/QUOTE]
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