This application manual explains how Thermo Scientific TSQ triple quadrupole mass spectrometers are used for food safety testing, covering pesticide…
The TSQ series is Thermo Scientific’s triple quadrupole mass spectrometer line, featuring a conjugate hyperbolic quadrupole analyzer that delivers high‑resolution SRM detection for quantitative and qualitative analysis. It is widely applied in food safety, environmental, agricultural, and regulatory testing.
The manual provides detailed LC‑MS/MS methods, sample‑preparation workflows (including QuEChERS), and software guidance (TraceFinder™ and Xcalibur) for analyzing residues of pesticides, veterinary drugs, and biological toxins in various food matrices. It also includes regulatory references and a quick‑screening method package for high‑throughput screening. This manual is written in Chinese.
| Column temperature | 40 °C |
|---|---|
| Mobile phase flow rate | 300 µL/min |
| Injection volume | 10 µL |
| Detection mode | SRM / H‑SRM |
| Mass analyzer type | Triple quadrupole with conjugate hyperbolic electrodes |
| Liquid chromatography system | Ultra‑high pressure LC system |
The manual recommends using TraceFinder™ and Xcalibur for data acquisition, processing, and reporting.
The guide suggests using the QuEChERS method for efficient extraction and cleanup of pesticide residues.
SRM or H‑SRM acquisition modes are used to achieve high sensitivity and selectivity.