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scjspring

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9楼: Originally posted by 754122910 at 2014-06-06 19:04:22
亲  你遇到的问题和我一样,不过我改进了一下下,你把你配好的苯胺蓝溶液,应该是蓝色的  向里面加入氢氧化钠到有点葡萄酒的颜色  然后黑暗保存一晚  就是退成无色的...

为啥要用脱色苯胺蓝呢?不脱色可以吗?
11楼2015-04-01 12:44:21
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figtan

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10楼: Originally posted by 754122910 at 2014-06-06 19:04:36
你可以试一下  祝你好运...

苯胺蓝应该是现配现用,还是放置一晚透明了之后在用

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12楼2021-10-22 19:11:06
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