氟化钾的如何做无水处理? drying pistol is the apparatus you can choose to dry it before hand. during weighting you donot have to worry too much about it. or you can weigh the certain amout of kf you need dry it in a reaction flask under high-vac and then introduct your other substrate into the flask which contains kf. [此贴子已经被作者于2008-7-2 16:08:20编辑过] 查看更多