1) Multidimensional-liquid chromatography-mass spectrometry
多维色谱-质谱联用仪
3) GC-MS
气相色谱质谱联用仪
4) GC-MS
气相色谱-质谱联用仪
1.
Qualitative and quantitative determination of Tianzhu white yak meat was done by GC-MS in order to analyze its fatty acid composition and functional characteristics of which.
为分析白牦牛肉的脂肪酸组成及功能特性,采用气相色谱-质谱联用仪(GC-MS)对甘肃天祝白牦牛肉进行定性定量测定,并与当地黄牛肉进行比较。
2.
The article introduced the technology of supercritical CO_2 extraction of fragrant ingredients from fresh flower of pomelo and analysis method by gas chromatography and mass spectrometry (GC-MS), putting emphasis on the effects of pressure, temperature and time on extraction ratio.
应用气相色谱-质谱联用仪共鉴定出39个组分,占总芳香油的91。
3.
After samples were derived by BSTFA,GC-MS to.
样品经双甲基硅烷三氟乙酰胺(BSTFA)衍生后,以美托洛尔为内标物,用气相色谱-质谱联用仪进行定性定量分析。
5) GC/MS
气相色谱-质谱联用仪
1.
Qualitative and quantitative analysize Daqinglaojiao by GC/MS, identify organic compound 31, The ester and alcoholic determine the aroma of Daqinglaojiao.
用气相色谱-质谱联用仪,采用直接进样的方式,对大庆老窖白酒进行定性定量分析,共鉴定出有机物31种,其中的酯类和醇类决定了大庆老窖的香味特征。
2.
Aroma components,expecial organo-sulfur compounds in four types of Chinese onion were extracted by SPME,and then identified by GC/MS.
采用固相微萃取法提取4种类型葱中的挥发性成分,并用气相色谱-质谱联用仪分析其化学组成。
3.
The dimethyl fumarate in leather and its products was determined,and full scan ion monitoring method was discussed by Gas Chromatography & Mass Spectrometry(GC/MS),after the sample extracted and concentrated with acetone.
样品用丙酮超声提取、浓缩后,采用气相色谱-质谱联用仪全离子扫描监测的方法进行分析,该方法线性范围0。
6) GC/MS
气相色谱/质谱联用仪
1.
Concentrated extraction solutions were obtained by removing most of CS2,and were extracted 5 times with n-hexane followed by qualitative and quantitative analysis of the 5 extracts with gas chromatography/mass spectrometer(GC/MS).
用正己烷萃取灵武煤浓缩萃取液,并用气相色谱/质谱联用仪(GC/MS)对灵武煤各级萃取物进行分析。
2.
GC、GC/MS Analysis of the chemical Component of Perfume Lily Essence;
再用相似条件上KYKY-QP1000A气相色谱/质谱联用仪进行组分定性分析,获得香水百合香精的气相色谱/质谱分离条件及20多种组分的质谱定性数据。
补充资料：过程色谱仪
分子式：
CAS号：
性质：又称为流程色谱仪，过程色谱仪，在线色谱仪。是专门用于工业生产流程中多流路多组分样品自动分析的气相色谱仪。用来监督、控制生产过程中被分析组分的变动情况。它包括分离及分析单元、程序控制单元和记录单元三个部分。仪表的进样、柱子切换、调零、信号衰减、完成循环等动作全部按程序自动地进行。
CAS号：
性质：又称为流程色谱仪，过程色谱仪，在线色谱仪。是专门用于工业生产流程中多流路多组分样品自动分析的气相色谱仪。用来监督、控制生产过程中被分析组分的变动情况。它包括分离及分析单元、程序控制单元和记录单元三个部分。仪表的进样、柱子切换、调零、信号衰减、完成循环等动作全部按程序自动地进行。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条