And the scientists don’t test for that. Gosh, as pedestrian as I am, I would have tested for it.
How to Prove that the Rossi/Focardi eCAT LENR is Real (or Fake)
http://www.freerepublic.com/focus/f-news/2730401/posts
When Rossi was testing his own and wouldn't let the witnesses touch anything, and was pouring the "coolant" down the drain, you're right, the scientists didn't test for that.