ammonium chromate

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  • 铬酸铵
    1. Alumium powder is placed in a saturated solution of ammonium perchlorate in water.
      铝粉放在过氯酸铵的饱和溶液中。
    2. And the intensification of ammonium paratungstate crystal preparation with ultrasound is recommended.
      提出超声波强化仲钨酸铵结晶过程的新思路。