1) GPC-GCMS
凝胶色谱-气相色谱质谱联用仪
2) GC-MS
气相色谱质谱联用仪
3) 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。
4) 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。
5) 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：前向接受谱仪
探测与束流行进方向成一定角度的圆锥内所出射粒子的谱仪。在束流打固定靶实验中，它指谱仪的整体。用以探测反应产物中部分粒子的动量、质量、电荷、出射角等性质。它的接受度较小。在正负电子对撞机上，它是指中心谱仪的一个组成部分，用以研究双光子物理过程，如双光子产生截面、双光子事例的终态组成、电子光子深度非弹性散射、C 宇称为+1 共振态的产生等。亦可用来监测束流亮度。
前向接受谱仪由粒子位置探测器、磁铁、簇射计数器、切伦科夫计数器或飞行时间计数器、μ 子鉴别器等部分构成。
前向接受谱仪由粒子位置探测器、磁铁、簇射计数器、切伦科夫计数器或飞行时间计数器、μ 子鉴别器等部分构成。
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