Has anyone using a sonicator had their extracts tested? Do they pass or does it show large amounts of dissolved metals? Or am I worrying about nothing? Have these things been built to withstand that amount of punishment and pressure?
Has anyone using a sonicator had their extracts tested? Do they pass or does it show large amounts of dissolved metals? Or am I worrying about nothing? Have these things been built to withstand that amount of punishment and pressure?