This paper introduces one test method of VOC in refinery units with the practice of petrochemical industry. And, rough calculation on quantity of VOC leak in unit is made according to EPA method.

结合石油化工行业生产的实际，介绍一种炼化装置挥发性有机物检测方法，并依据EPA的计算方法对装置的挥发性有机物的泄漏量进行了估算。

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The team documented errors in the approach, which the EPA and IPCC adapted from a method used to estimate methane production from anaerobic digesters.

该小组证实了这种办法中的错误，而EPA和IPCC采用的这种方法本是用以评估消化器甲烷排放的。

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In this study, urea inclusion method and molecular distillation method were applied in the purifications of ethyl ester of EPA and DHA.

用尿素沉淀法和分子蒸馏法研究了二十碳五烯酸(简称e P A)、二十二碳六烯酸(简称d H A)乙酯的分离提纯。

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Method 8260 also listed 14 days, and this EPA document also lists 14 days.

FORBES: Responsible Investing: Is Pall 'Leading' in Water Filtration? (Governor Snyder's Hometown has a 1,4 Dioxane Problem)