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NWSPEC

LC-MS/MS for Food Safety, Pharma & Clinical Analysis | TQ55 Series

LC-MS/MS for Food Safety, Pharma & Clinical Analysis | TQ55 Series

TQ Series

Triple Quadrupole Mass Spectrometry Platform

A high-performance triple quadrupole mass spectrometry platform combining ultra-high pressure liquid chromatography with advanced tandem MS/MS technology. Designed for demanding quantitative analysis in food safety, pharmaceutical, environmental, clinical, and research applications requiring exceptional sensitivity and selectivity. The system delivers femtogram-level detection limits with fast polarity switching and robust ion optics for complex matrix analysis.

TQ55X

Extended Range

60% wider mass coverage for large molecules. Intact protein and peptide characterization without sensitivity compromise. Future-proof for emerging workflows.

  • Mass Range: 5–2,000 m/z
  • IDL: ≤4 fg (reserpine, 99% confidence)
  • S/N: ≥400,000:1 for 1 pg reserpine
  • Polarity Switch: ≤25 ms
  • MRM Speed: >500 channels/s

Key Features

Dual Ion Sources

Plug-and-play ESI/APCI with 30-second automatic recognition. No vacuum venting required for switching.

Exceptional Sensitivity

IDL ≤2-4 fg (reserpine, 99% confidence); S/N ≥800,000:1 for 1 pg reserpine.

Fast Switching

Positive/negative polarity switch ≤25 ms; MRM dwell time ≤1 ms.

High-Speed Acquisition

>500 MRM/s channel speed; >30,000 amu/sec scan speed.

Robust Vacuum System

400+300 L/S turbo pump; 40 m³/h mechanical pump with auto power-off protection.

UHPLC Performance

1300 bar pressure capability; 50 μL system delay volume.

Model Comparison

Specification TQ55 TQ55X
Mass Range 5–1,250 m/z 5–2,000 m/z
IDL (Reserpine) ≤2 fg ≤4 fg
Best For Small molecules, routine analysis Large peptides, intact proteins
Applications 95% of LC-MS/MS workflows Proteomics, biopharma

Applications

Food Safety

Pesticide residues, mycotoxins

Environmental

PFAS, POPs, water monitoring

Clinical

TDM, toxicology, biomarkers

Pharmaceutical

Impurity profiling, PK studies

Forensic

Drugs of abuse, toxicology

Proteomics

Peptide quant, protein analysis

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Frequently Asked Questions

How can I contact you?

Feel free to call us T+86 189-6516-4839
or email  sales@nwspec.com to:

• Place an order
• Ask for a quote
• Or if you have any other questions

You will always get a live person here at NWSPEC; never an automated system! 

We are open from 6:00AM - 7:00PM Eastern Time, Monday - Friday. 

Where can I find application notes?

If you have any questions regarding the application notes, or can't find the one you are looking for, please contact Sales at sales@nwspec.com



Do you have instructional manuals for your instruments to download?

Yes, we have instructional manuals for our instruments. They can be found on https://nwspec.com/pages/resource .

If you don't see the one you are looking for, please contact: sales@nwspec.com



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