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Address
608-609, Building B, Shenzhen Qianwan Hard Technology Industrial Park, Nanchang Community, Xixiang Street, Bao'an District, Shenzhen
Shenzhen Xinyichuang Technology Co., Ltd
608-609, Building B, Shenzhen Qianwan Hard Technology Industrial Park, Nanchang Community, Xixiang Street, Bao'an District, Shenzhen
The Thermo Fisher LCMS liquid chromatography-mass spectrometry system Q Exactive HF adds an ultra-high field Orbitrap mass analyzer to the validated Q Exactive Plus LC-MS system. This system is designed for faster identification, characterization, quantification, and confirmation in a highly reliable analysis; In order to significantly improve analysis efficiency, the maximum scanning speed has been increased by 50%. The Q Exactive HF system can complete dozens of complete MSMS scans in 1 second.

Q ExactivePlus Q Exactive HF High Resolution Mass SpectrometerThe Orbitrap used in Fusion is an ultra-high field Orbitrap mass analyzer. Compared to other Orbitrap series products from Thermo Fisher, Fusion has ultra-high resolution, high sensitivity, multi-stage mass spectrometry capabilities, and is equipped with multiple fragmentation modes (CID, HCD, and upgradable ETD), making it very suitable for high-throughput protein detection in complex systems in proteomics.
Quality accuracy
Q Exactive Plus: Internal standard<1 ppm RMS; External standard<3 ppm RMS
Q Exactive HF: Internal standard<1 ppm RMS; External standard<3 ppm RMS
quality stability
After one calibration, it can remain stable for 48-72 hours, and the accuracy of the external standard method is ≤ 5 ppm
Sensitivity (ESI+)
Under the same conditions, the sensitivity is increased by about 30% -50% compared to Plus
Full MS:500 fg ,S/N>100:1
SIM:30 fg ,S/N>100:1
Q Exactive Plus
Q Exactive HF
Dynamic range:>5000:1 (full scan)
Ion source: standard HESI-II (electric spray) APCI; Optional MALDI
Polarity switching:<1 s (one positive+one negative full scan, resolution 35000)
Quadrupole pole: all metal molybdenum double curved surface, minimum isolation window 0.4 Da
Ion guidance
Q Exactive Plus:AABG(Advanced Active Beam Guide)
Q Exactive HF:AQT(Advanced Quadrupole Technology)+ AABG
Fragmentation method: HCD (high-energy collision dissociation), CID (optional)
Data Dependent Acquisition (DDA): Up to 10 parent ions can be scanned in a single scan
Acquisition modes: Full MS, SIM, PRM, DIA, MS/MS
Dimensions (width x depth x height): 950 x 830 x 910 mm
Weight: Approximately 270 kg
Vacuum system: Molecular turbo pump, orbital trap vacuum ≤ 1 × 10 ⁻¹⁰ mbar
Resolution: HF (240k)>Plus (140k), priority given to complex matrix/low abundance analysis HF
Speed: HF (18 Hz)>Plus (12 Hz), suitable for high-throughput omics
Sensitivity: Higher HF, suitable for trace and biopharmaceutical analysis
