>You don't need to stop anything to fill a sample bottle. Gotcha. I had trouble reaching people who were willing to do sampling, which led me to that conclusio

>You don't need to stop anything to fill a sample bottle. Gotcha. I had trouble reaching people who were willing to do sampling, which led me to that conclusion. >H2S also deadens the olfactory nerves Going back to check my ventilation right now, haha. From what I know, the scent disappears only above concentrations in air of ~150-200ppm.