在质谱分析中，时间飞行质谱（TOF）和四级杆质谱（QQQ）的主要区 …
https://bbs.instrument.com.cn/topic/8370952
Jun 29, 2024 · QQQ-MS：通常具有单位质量数分辨率，适合于特定化合物的定量分析，但在分辨同位素或非常接近的质量数方面不如TOF-MS。 3.?应用领域： TOF-MS：适用于需要高分辨率和精确质量 …
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QQQ（Triple Quadrupole）工作原理、性能和应用_仪器信息网社区
https://bbs.instrument.com.cn/topic/8616999
May 6, 2025 · QQQ（Triple Quadrupole）工作原理、性能和应用工作原理：· QQQ（又称三重四极杆）由三个四极杆组成，通常以Q1、Q2、Q3标记。其工作原理如下：1. Q1第一四极杆用于选择特定的
TOF、QQQ和Orbitrap质谱仪原理及应用_仪器信息网社区
https://bbs.instrument.com.cn/topic/9061931
Jan 22, 2026 · TOF、QQQ和Orbitrap质谱仪原理及应用 TOF、QQQ和Orbitrap质谱仪代表了质谱发展的不同方向：速度与通量（TOF）、定量与特异性（QQQ）、分辨率与精度（Orbitrap） 一、飞行时间 …
现在已经有三重四极（QQQ）液质了，那么单四级杆液质是不是就没有 …
https://bbs.instrument.com.cn/topic/8589201
Apr 18, 2025 · 解答：单从对标准所反映出来结果看，三重四极杆（QQQ）液质联用仪是当前应用的主流，能够被各行业接受的程度最高，市场占有量最大；单四极液质的应用较为有限，但并不是绝对没有 …
TOF、QQQ和Orbitrap主要厂家及代表型号_仪器信息网社区
https://bbs.instrument.com.cn/detail_2026_46_9068352.htm
Jan 22, 2026 · TOF、QQQ和Orbitrap主要厂家及代表型号,TOF、QQQ和Orbitrap主要厂家及代表型号 近期调研各型号质谱及性能，总结的一些资料，分享给大家1.赛默飞世尔科技：在三大技术线均处于绝 …
Agilent高分辨质谱数据 .d数据格式文件夹怎么转换，想用maxquant分析
https://bbs.instrument.com.cn/topic/8399469/
Aug 23, 2024 · 主题：【已应助】Agilent高分辨质谱数据 .d数据格式文件夹怎么转换，想用maxquant分析
QQQ、Q-TRAP、Q-TOF的区别_仪器信息网社区
https://bbs.instrument.com.cn/topic/3534628
Sep 16, 2011 · 原文由 胜邪 (nankingee) 发表: Qqq是三重四级杆，q-trap是ab的串联四级杆复合线性离子阱，q3是一个线性离子阱lit,q-tof就像把q3换成飞行时间质谱，高分辩，定行能力强。 这个3Q的三重 …
MassHunter定量工作站安装笔记_仪器信息网社区
https://bbs.instrument.com.cn/topic/8269932
Oct 7, 2023 · MassHunter定量工作站安装笔记,MassHunter10.0定量软件安装记录单位上有三台安捷伦的气质，5975，5977A和7000，分别搭配的chemstation ms版，masshunter 10.0。还有一台6420的液 …
QQQ和Q-TOF的区别_仪器信息网社区
https://bbs.instrument.com.cn/detail_2025_46_8647055.htm
May 20, 2025 · QQQ和Q-TOF的区别三重四极杆 triple quadrupole 规范的简称应该是QqQ，而不是QQQ，因为中间q的作用是聚焦和碰撞。飞行时间分析器time-of-flight，其原理是具有相同
液质联用丨scan time vs. dwell time vs. duty cycle_仪器信息网社区
https://bbs.instrument.com.cn/topic/8900317
Oct 10, 2025 · 本文转载至公众号：“质谱讲堂” 在三重四极杆质谱仪（Triple Quadrupole, QqQ）分析中，尤其是在做多反应监测（MRM, Multiple Reaction Monitoring）或选择反应监测（SRM）时，理解 …
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