Top note compounds of Laozao were analyzed by using headspace sampler and GC-MS.
采用顶空自动进样、气相色谱-质谱联用的方法分析醪糟的头香成分。
Methods: The samples were injected into HP-INNOWAX capillary column by headspace sampler and analyzed with FID detector using standard addition method.
方法：采用顶空毛细管气相色谱法，以标准溶液加入法测定三七提取物中有机溶剂残留量。
METHODS the samples were injected into DM-624 capillary column by headspace sampler and analysed with FID detector using methanol as the internal standard.
方法用DM- 624毛细管气相色谱柱，顶空进样法，FID检测器，以甲醇为内标进行测定。
The result is that AutoHS automatic headspace sampler reached an advanced level in the world. And proposed that we should promote the sales of this product strongly.
自动顶空进样器经国家鉴定，评审结果为：此产品达到国际先进水平，建议加大推广力度；
To sample-handling equipment, such as automatic headspace sampler, we achieved a major breakthrough from design and development to production and technical service ;
在样品前处理设备领域如自动顶空进样器，从设计研制到生产和技术服务取得了重大突破；
To sample-handling equipment, such as automatic headspace sampler, we achieved a major breakthrough from design and development to production and technical service ;
在样品前处理设备领域如自动顶空进样器，从设计研制到生产和技术服务取得了重大突破；
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