7250 GC/Q-TOF — 高分辨率精确质量数 (HRAM) GCMS
7250 GC/Q-TOF
无论用于复杂代谢组学研究、挑战性基质中的农药筛查还是草药提取物中的化合物鉴定，四极杆飞行时间 GC/MS 都能提供最佳性能。此款精确质量筛查 GC/MS 专为实际分析而设计，并为实验室稳定性而制造，可提供始终一致的可靠结果，帮助您全面了解样品。
- GC/MS Instruments
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Product Details
- 通过高分辨率、精确质量数据和灵敏的检测鉴定化合物
- 准确定量测定分析物，动态范围宽，且不损失谱图质量
- 简化不明确的数据，利用低能量 EI 实现软电离并更好地保护分子离子（针对特定应用）
- 对于正模式和负模式分析均具有可用化学电离，支持互补数据类型
- 利用高效电离，并借助 MassHunter SureMass 算法实现准确、灵敏地提取谱库级高质量化合物谱图以获得高匹配得分，从而提高化合物检测的可信度
- 利用高谱图保真度实现可信的谱库匹配并利用高同位素保真度生成可验证的化学式，从而增强化合物鉴定能力
- 在存在高丰度基质化合物的情况下准确检测痕量目标化合物，具有宽谱图内动态范围
- 借助 MS/MS 功能和能够揭示更多详情的分子结构关联软件，阐明化学结构
- 即使对于数据采集速率高达每秒 50 张谱图的高通量工作流程中的窄色谱峰，也能确保优异的数据质量
- 使用功能丰富的 MassHunter 软件执行筛查、分析、发现工作流程等
- 8890 GC 内置智能功能，通过集成触摸屏和浏览器用户界面进行诊断、监测并简化多功能操作，提高分析效率
- 支持流路和热调制全二维气相色谱，可灵活地提高选择性化合物检测的色谱分离度
| GC/MSD 方法兼容性 |
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| IDL 灵敏度（正离子） |
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| JetClean 兼容性 |
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| QuickProbe 兼容性 |
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| TOF 质量准确度 |
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| TOF 质量分辨率 (FWHM) |
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| TOF 质量范围 |
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| 四极杆分离质量范围 |
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| 尺寸（宽 x 深 x 高） |
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| 检测器 |
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| 离子源 |
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| 软件平台 |
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| 采集速率 |
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- Application Notes
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Analysis of Essential Oils Using Comprehensive Two-Dimensional Gas Chromatography (GC × GC)
This study focused on establishing a workflow for analyzing essential oils using GC × GC combined with RFM and a high-resolution quadrupole time-of-flight (GC/Q-TOF) mass spectrometer.
- Application Notes
- English
- 05 Feb 2025
- 10.97 MB
Analysis of Volatile Compounds Identified in Rubber Gasket Extracts Using GC/MSD and High-Resolution GC/Q-TOF
This application note establishes a process for identifying GC-amenable extractables and leachable compounds using GC/MSD and GC/Q-TOF instruments.
- Application Notes
- English
- 16 Sep 2024
- 3.27 MB
Analysis of PFAS and Environmental Contaminants in Soil and Oat Plants with GC/Q-TOF
Analysis of PFAS and other environmental contaminants in soil and oat plants using high resolution Agilent 7250 GC/Q-TOF.
- Application Notes
- English
- 08 May 2024
- 1.16 MB
Accurate Mass Library for PFAS Analysis in Environmental Samples
This application note describes the development and use of an accurate mass PCDL of PFAS compounds for the Agilent 7250 GC/Q-TOF.
- Application Notes
- English
- 07 Dec 2023
- 2.24 MB
Differences in Metabolic Profiles of Individuals with Heart Failure Using High-Resolution GC/Q-TOF
This application note describes a GC/Q-TOF untargeted metabolomics workflow that uses the Agilent accurate mass metabolomics PCDL as well as unit mass libraries for compound identification.
- Application Notes
- English
- 16 Nov 2023
- 1.50 MB
Introducing Semi-Automated GC/Q-TOF Screening with the AssayMAP Bravo Sample Prep Platform for Routine Antidoping Control
In this application note, the use of semi-automated GC/Q-TOF screening is described for use in routine antidoping controls, with the use of the AssayMAP Bravo for automated sample prep.
- Application Notes
- English
- 13 Sep 2023
- 2.72 MB
Accurate Mass Metabolomics Library and Its Evaluation in Data Analysis Workflows
This application note evaluates the Agilent Fiehn accurate mass metabolomics personal compound database and library in targeted and nontargeted screening workflows.
- Application Notes
- English
- 30 Mar 2023
- 2.34 MB
Accurate Mass Library for Natural Products Based on Compounds Identified in Hemp Oil
This application note describes the creation of an accurate mass natural products library for GC/Q-TOF MS based on hemp CBD oil comprehensive GC x GC data.
- Application Notes
- English
- 03 Nov 2022
- 1.64 MB
7250 GC/Q-TOF Food and Environmental Application Compendium
Learn how the 7250 GC/Q-TOF enables accurate mass screening by GC/MS and enhanced compound identification through MS/MS, low-energy electron ionization, and complimentary chemical ionization techniques.
- Application Notes
- English
- 10 Nov 2021
- 869.34 KB
Analysis of Extractable and Leachable (E&L) Compounds Using a Low-Energy EI-Capable High‑Resolution Accurate Mass GC/Q-TOF
This work presents a novel tool to study E&L compounds with enhanced flexibility and confidence using a high-resolution accurate mass GC/Q-TOF
- Application Notes
- English
- 30 Oct 2020
- 774.28 KB
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- Installation Checklists
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7250A Acquisition Installation Checklist
7250A Acquisition Installation Checklist
- Installation Checklists
- English
- 30 Jun 2017
- 163.01 KB
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Videos
高分辨率 GC/Q-TOF 用于二恶英常规分析以及在环境基质中的靶向和非靶向筛查
气相色谱与四极杆飞行时间质谱 (GC/Q-TOF) 联用仪器的用途十分广泛，可对受监管化合物进行常规化学定量，同时还可对环境样品中的新型污染物进行非靶向鉴定。
安捷伦推出采用超低流失技术的新型 J&W 超高惰性色谱柱。
新型 J&W 5Q 色谱柱结合了安捷伦出众的超高惰性和超低流失技术，为 MS 色谱柱性能和分析效率树立了新标准。5Q 色谱柱可实现出色的峰对称性和超低的柱流失，可为非常具有挑战性的痕量分析物提供高灵敏度、可靠的质谱结果和准确定量。此外，5Q 色谱柱还可实现快速老化，即使在高操作温度下也具有出色的耐用性，有助于提高样品通量。
- 01 Aug 2024
安捷伦在 ASMS 2024 年会上隆重推出运用前沿 GC/MS 和 LC/Q-TOF 技术的新产品
安捷伦推出两款新产品。Agilent 7010D 三重四极杆气质联用系统 (7010D GC/TQ) 配备全新的 HES 2.0 离子源，灵敏度可达阿克级，稳定性无出其右，仪器正常运行时间居于行业前列。适用于 6545XT AdvanceBio LC/Q-TOF 的 Agilent ExD Cell 可增加电子捕获解离 (ECD) 功能，助力多肽和蛋白质表征。
- 06 Jun 2024
基础导论 — 安捷伦锂离子电池行业解决方案
不清楚从哪里开始着手进行锂离子电池测试？想要明确了解如何应对多种测试需求？ 阅读安捷伦关于矿物、加工、电池组件和检漏解决方案的入门指南，助力您的实验室取得成功。
- 19 Dec 2023