| 1. | And the impurities in product were analyzed by gc - mass
并利用气相色谱质谱联用仪对产物中的杂质进行了定性分析。 |
| 2. | The fatty acids in the corn oil were estirified and analyzed by gc - ms . 8 fatty acids were separated and identified
对玉米油进行甲酯化处理,以气相色谱质谱联用仪进行了分析,共分离鉴定出7种脂肪酸。 |
| 3. | To further improve our delivery leadtime for our products , we have added in a 2nd unit of shimadzu lc - ms into our manufacturing facility
为配合研发生产需要，公司引进第二台日本岛津公司液相色谱质谱联用仪。 |
| 4. | The separation and determination of the efficient components in garlic were performed by extraction and then by following gc - ms
摘要对大蒜中的有效成分大蒜素进行提取，并利用气相色谱质谱联用仪对大蒜中的大蒜素进行测定。 |
| 5. | Methods volatice oil was extracted from atractylodes macrocephala koidz with the supercritical - co2 fluid extraction ( sfe - co2 ) analyzed it ' s chemical constituents
方法采用超临界co2萃取白术中挥发油成分，并利用气相色谱质谱联用技术对其进行研究。 |
| 6. | Aromatic compounds in river nearby the certain chemical factory were determined by a purge and trap method in combination with gas chromatography mass spectrometry
摘要利用吹扫捕集气相色谱质谱联用技术，对化工厂附近有可能受污染的地表水进行了定性和定量分析。 |
| 7. | Method : a static headspace gc - ms method was used to detect sulfur in the fumatory radix bupleuri , the authentic samples free of sulfur was detected as reference
方法：运用静态顶空毛细管气相色谱质谱联用技术进行检测市售柴胡是否经硫黄熏蒸，并从产地采集未经硫黄熏蒸的柴胡作为阴性对照药材与市售柴胡进行比较。 |
| 8. | 34 chemical constituents of the essential oil from cortex cercis chinensis were separated and identified by gc - ms . the relative contents of them were determined by area nomaliation
摘要采用水蒸气蒸馏法从紫荆皮中提取挥发油，用气相色谱质谱联用技术对其挥发油成分进行分析，共鉴定了34个成分，并用面积归一化法确定各成分的相对百分含量。 |
| 9. | This paper reviewed the category and development of liquid chromatography - mass spectrometry ( lc / ms ) and its application in analysis of various environmental pollutants , offering references for environmental monitoring departments in our country to make use of this technique
摘要本文综述了液相色谱质谱联用( lc / ms )技术的分类、发展，以及近年来国内、外利用此技术分析环境污染物的应用，为我国环保监测部门开展此方面的工作提供参考。 |
| 10. | To extract the fatty acids compounds from laurencia tristicha and rhodomela confervoides , the fatty acid contents of the two kinds of seaweeds were separated and identified by gas chromatography / mass spectrometry ( gc / ms ) method . 17 and 18 peaks were separated respectively and 12 kinds of fatty acids were identified
摘要制备三列凹顶藻和松节藻醇提物，采用气相色谱质谱联用仪( gc / ms )对这两种海藻提取物脂肪酸进行了分析，各分离出17个和18个峰，鉴定了12种脂肪酸。 |
