Therefore, a sample prepared from ferrous wiley Mill should not be used to determine the minute iron content in it.

因此，测定试样中的微量铁，决不能用铁质粉碎机制备试样。

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Therefore, a sample prepared from ferrous wiley Mill should not be used to determine the minute iron content in it.

因此，测定试样中的微量铁，决不能用铁质粉碎机制备试样。

youdao