1) full scan-selected ion monitoring mode (Scan-SIM)
全扫描-选择离子监测
1.
Simultaneous full scan-selected ion monitoring mode (Scan-SIM) is a new improvement method of data acquisition of gas chromatography-mass spectrometry (GC-MS).
建立了应用气相色谱-质谱(GC-MS)全扫描-选择离子监测(Scan-SIM)数据采集方式同时测定烟草中8种含量相差较大的生物碱的方法,采用Scan模式分析烟碱、降烟碱、新烟碱、去氢新烟碱,同时采用SIM模式分析麦斯明、二烯烟碱、2,3′-联吡啶、可铁宁。
2) SIM
[英][sɪm] [美][sɪm]
选择离子扫描
1.
In order to achieve geological Investigation s requirements,purge and trap pretreatment technique and GC/MS/SIM analysis method was used to determine 30 kinds of VOCs(volatile organic compounds.
采用短程选择离子扫描,提高了方法的灵敏度,获得了较低的检出限和较高的回收率,检出限均低于0。
3) selected ion monitoring
选择离子监测
1.
The method using C18 column in selected ion monitoring (SIM) mode had a detection limit (S/N=3) of 120 pg, and a good linearity of the calibration curve was obtained for tetrodotoxin (r=.
应用反相色谱法,在选择离子监测(SIM)模式下,对TTX的分析具有良好的线性响应(r=0。
2.
Analytical screening was determined by the technique of gas chromatography-negative chemical ionization mass spectrometry-selected ion monitoring.
样品经乙酸乙酯提取后,用串联的活性炭和中性氧化铝固相萃取柱选择性地富集茶叶中待测组分,再由气相色谱-负化学离子源质谱分时段选择离子监测技术进行测定。
3.
The eluted solution containing benzopyrene was evaporated gently to complete dryness with N_2 flow, then reconstituted in 200 μL ethyl acetate for determination with gas chromatography-mass spectrometry selected ion monitoring(SIM).
以甲醇 正庚烷萃取体系初步处理主流烟气中的总粒相物 (TPM) ,接着以KOH甲醇溶液数毫升洗涤正庚烷萃取液 ,再将正庚烷萃取液适当浓缩后经过酸化的硅胶固相萃取小柱 ,流出液用N2 吹干后以乙酸乙酯 2 0 0 μL定容 ,对苯并 [a]芘进行选择离子监测方式下的气相色谱 质谱法定量测定。
4) selected-ion monitoring
选择离子监测
1.
Buprofezin and triadimefon were analyzed by GC-MS with selected-ion monitoring (SIM).
选择灵敏度高、干扰少的检测离子,用选择离子监测(SIM)方式测定了其中两种农药残留。
5) selected ion monitor
选择离子监测
1.
The selected ion monitor of gas chromatography-mass spectrometry(GC-MS) was used to selectively measure the polycyclic aromatic hydrocarbons (PAHs) in diesel exhaust particulates.
使用色谱－质谱联用中的选择离子监测的方法选择性地检测柴油机排气中的多环芳香烃，采用１４种多环芳香烃混合标准样品绘制校正曲线，以外标法对柴油机排气微粒中的ＰＡＨｓ进行定量分析。
6) SIM
[英][sɪm] [美][sɪm]
选择离子监测
1.
Methods AMDIS, full ion mode(FIM) and selected ion mode(SIM) were used to analyze forensic toxicoid, which were mixed in different concentrations(40.
方法利用自动质谱去卷积定性系统(AMDIS)、全扫描离子模式(FIM)和选择离子监测技术(SIM)对农药、毒品、安眠镇静类药等常见毒物进行检索分析,比较三种检索方式对不同质量浓度(40。
2.
The method used full scan,SIM and MS/MS scan methods.
利用N,O-双三甲基硅基三氟乙酰胺(BSTFA)和三甲基氯硅烷(TMCS)衍生化试剂对乳粉中三聚氰胺进行衍生化处理,利用离子阱气相色谱质谱联用仪,建立了全扫描、选择离子监测、二级质谱3种测定三聚氰胺的质谱方法。
补充资料：扫描电子显微镜(见扫描电子显微术)
扫描电子显微镜(见扫描电子显微术)
scanning eleetron mieroseoPe
扫描电子显微镜scanning eleetron mieroseope见扫描电子显微术。
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