There was a scientific study done by D. John Shivik done with the USDA that is the most scientific done so far. There was also an Fox Investigative report done last year. There has to be someway to find a test that would be acceptable to everyone. The dogs really are so far the closest thing to a deer that can be found. The recent lab test do by SL are a joke and insult the average persons intelligence. The boiling point of EMA is 98.06F and one could just use an oven much less a dryer. While the real temperature needed to remove something like Butyric or Isoveric acids is over 300F. By the way were are Scentblocker and Cabellas in these discussions because they also manufactuer their own carbon clothing.