搜索 - 科创

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在GOOGLE上把外壳上的外语翻译了出来了，该外语原来全部为德文。经翻译后得出原产地是德国，出口到中国。毛重为43g，推进剂重15g。

27刀25g。。。。非常郁闷的是现在不知道这个东西有什么化学用途。。。。PS：目前只知道这个东西的水溶液可以被紫外激发荧光，其他没了。。。。

我用的酚酞就是果导片里提纯出来的我们这25g酚酞要12元另 LZ用氯化锌做缩合剂效果会更好详细过程见大M的试验酚酞的制取

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