"Quadratic precipitant" (Shor) sounds like an interesting alternative to metabisulfite for dropping gold, but a search of the forum reveals no mention of it. Has anyone here used it? Know anything about it, good or bad?
"Quadratic precipitant" (Shor) sounds like an interesting alternative to metabisulfite for dropping gold, but a search of the forum reveals no mention of it. Has anyone here used it? Know anything about it, good or bad?
