What a huge difference. I cleaned my beaker, magnetic stirrer, and thermometer. Set my elite on 80ppm, reduced heat to 100f, and before reducing, it looked like 5ppm, instead of 80ppm. Then I reduced; turned out great. I’ll do more cleaning. I guessing the problem was cross-catamitation. I also noticed my voltage increased. I used silver bullion set at 10 Ma. Before cleaning, I was reading about 5 volts. After cleaning, it jumped to a little over 10.