Method:Thin layer scan used benzene-acetone-ethel acetate-strong ammonia solution(2:3:4:0.2) as a dose, diluted iodized bismuth potassium solution Hin color agent for;
方法：采用了薄层扫描法，以苯-丙酮-醋酸乙酯-浓氨试液（2∶3∶4∶0.2）为展开剂，稀碘化铋钾试液为显色剂；
Besides the minority of strong oxidizer outside, it can be used to seal hot water, overheating steam, heat transfer fluid, ammonia solution, hydrocarbons, low temperature liquids, and other media.
除少数的强氧化剂外，它能用于密封热水、过热蒸气、热传递流体、氨溶液、碳氢化合物、低温液体等介质。
Besides the minority of strong oxidizer outside, it can be used to seal hot water, overheating steam, heat transfer fluid, ammonia solution, hydrocarbons, low temperature liquids, and other media.
除少数的强氧化剂外，它能用于密封热水、过热蒸气、热传递流体、氨溶液、碳氢化合物、低温液体等介质。
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