Using the all closed covering low-temperature method, we successfully made the packaging and sampling of ethylene oxide standard.
采取全封闭覆盖低温法进行环氧乙烷标准品的分装、取样。
Using the all closed covering low-temperature method, we successfully made the packaging and sampling of ethylene oxide standard.
采取全封闭覆盖低温法进行环氧乙烷标准品的分装、取样。
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