请问哪里可以买到医药级的Boric Acid 干粉？看到的是Industrial Grade。

来源: always55 于 2024-07-20 19:06:51 [旧帖] [给我悄悄话] 本文已被阅读：次

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请问哪里可以买到医药级的Boric Acid 干粉 ？看到的是Industrial Grade。