结论有刺激性气�的氨气逸出这是快速检验铵盐的方法例如一农�为了检验某氨态化肥先取极�量肥料放在手心再加一点石灰用手轻轻一搓 Template




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tomski结论有刺激性气�的氨气逸出这是快速检验铵盐的方法例如一农�为了检验某氨态化肥先取极�量肥料放在手心再加一点石灰用手轻轻一搓 coloring