Are Master Samples created and maintained per the documented process?

是否按照程序文件要求建立和维护标准样品？

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The master at this time received the laboratory analysis of the bunker samples, which indicated sediment and catalytic contamination were abnormally contaminated.

此时船长收到实验室有关燃油样品的分析结果，即含有不正常的沉淀物和催化剂污染物。

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