说明了该分析方法所适用的测定范围，并对标样的制备、试验条件的选择和分析结果做出了详细描述。
The analysis shows the determination range of this method, and a detailed description is made for sample preparation, choice of test conditions and results.
通过试验分析证明，可以用单一标样校准检测线，并用于测量较宽范围的氮含量。
By the test analysis, it is approved that using a single standard can calibrate the detection line, and this single standard can also be applied to measure the nitrogen content in the wider range.
室内及现场试验结果表明，与标样及目前现场常用的化学破乳剂相比，原油生物破乳剂具有优良的破乳及脱水性能。
The results show that the biodemulsifier has better demulsification properties compared with chemical standard demulsifier and chemical demulsifier used in the plant.
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