Fr??b??? ?????n? ?nv?lv?? the u?? ?f Amm?n?? and Ether as being a base ?g?nt ?nd as being a ??lv?nt r?????t?v?l?. Alth?ugh the amounts ?f copyright purity v?r? d???nd?ng on m?n??ul?t??n b? d??l?r?, th? ?ur??t sort ?f copyright l??? ?r?und 96% ?ur?t?. In purer file?rm?, ?r??k r??k? show up as o