液相色谱质谱联用仪

型号:

SCIEX 7500+ - Core ExionLC AE System

地点:

132, 1F, E4

仪器介绍

SCIEX 7500+ 系统是一款尖端的三重四极杆质谱仪,专为在复杂基质中长期保持卓越灵敏度而设计。该先进系统显著提升了定量精度,使得在延长时间和大规模样本集中获得准确结果成为可能。借助 SCIEX 7500+,研究过程变得更加高效,从而增强了应对新兴分析挑战的信心。SCIEX 7500+ 针对大规模多重反应监测(MRM)进行了优化,并具备增强的前端用户可维护性,能够有效管理仪器的停机时间。此项突破性技术在多个应用领域中实现了超灵敏的定量分析,包括药物开发、新兴污染物检测和生命科学研究。SCIEX 7500+ 的性能经过严格的测试,针对已知可能引发仪器污染的基质进行了加速高通量检测。结果表明,该系统能够提供灵敏且可靠的定量能力,确保在复杂基质中准确测量超低浓度化合物,同时显著降低停机风险。

参数

Core ExionLC AE System
PumpUltra-High Pressure Binary Gradient Pump
Flow rate0.010 mL/min - 5.000 mL/min
Flow rate precision< 0.075% RSD
Pressure range≥ 15,000 psi
Column ovenAmbient temperature - 85°C
Sample trayAccommodates over 160 positions, compatible with 1.5 mL or 2 mL sample vials.
Injection volume0.1 - 50 µL
Sampler temperature rangeEquipped with cooling function, temperature control from 4°C to 40°C.

SCIEX 7500+
Scan rangeLow mass≥5 amu, high mass≤2000 amu
Mass accuracy≤ 0.1amu/24 hr
Dynamic range≥ 6 order
Resolution≥ 9000
Positive and negative polarity switching time≤ 5 ms
MRM dwell time≥ 0.5 ms
MRM acquisition speed800 MRM/s
Sensitivity•ESI+ sensitivity: 1 pg reserpine directly injected, MRM ion pairs m/z 609 and 195, resolution set to 0.6-0.8 amu (FWHH), signal-to-noise ratio ≥ 3,000,000:1.
•ESI- sensitivity: 1 pg chloramphenicol directly injected, MRM ion pairs m/z 321 and 152, resolution set to 0.6-0.8 amu (FWHH), signal-to-noise ratio ≥ 3,000,000:1.
Scan modeIncluding but not limited to full scan, product ion scan, precursor ion scan, neutral loss scan, multiple reaction monitoring (MRM) scan, automatic MS/MS scan, selective ion monitoring, time programming, positive/negative polarity switching, and MRM3 scanning mode.

手册

SCIEX 7500+_Brochure_EN_1

SCIEX 7500+_Brochure_EN_2