Тип изделия
Жидкостный хромато-тройной квадрупольный масс-спектрометр
Метод анализа
Liquid chromatography-tandem mass spectrometry / LC-MS/MS
Назначение
Высокочувствительный количественный и подтверждающий анализ следовых органических соединений
Mass analyzer
Tandem QQQ quality analyzer
Ion source
ESpray biorthogonal electrospray ion source
Ion source design
Orthogonal ion path with 90° deflection and orthogonal symmetrical two-way desolvation gas
Desolvation gas temperature
up to 700 °C
Ion interface
High-efficiency solvent removal ion interface with blowback gas and high-purity nitrogen back blowing
Anti-pollution interface
Gas curtain formed by high-temperature nitrogen back blowing; prevents large droplets from entering vacuum area
Ion transport
Step Scan 3Q ion transport system
3Q ion transmission
Three groups of quadrupoles form a unique ion transmission channel with high ion transmission efficiency
Q-funnel
Axially accelerated Q-funnel ion acquisition
Q-guide
Improved quadrupole transmission channel ensuring efficient ion transmission
Collision cell
Axial acceleration collision cell / patented second-generation Hexapole Collision reaction tank
Collision cell benefit
Improves collision efficiency and ion transmission efficiency; eliminates crosstalk between ion pairs and memory effect
Collision gas diffusion
Patented distributed collision gas diffusion mode
Quadrupole material
Pure molybdenum quadrupole with gold plating
Quadrupole stability
Best material stability to ensure quality-axis stability
RF power supply
Ultra-stable frequency modulation quadrupole RF power supply
RF stability technology
Patented closed-loop adaptive adjustment technology of dual RF power supply
Environmental adaptability
Patented anti temperature and humidity alternating technology
Working environment
15 ... 30 °C, 20 ... 80 % RH
Scan modes
Full scan, SIM, SRM, product ion scan, precursor ion scan, neutral loss scan, MRM
Detector
Proprietary channel electronic multiplier with deflection
Detector technology
Patented pulse counting detection
Detector benefit
Higher signal response, lower noise and lossless ion signal detection
Vacuum system
Reliable multistage vacuum system based on molecular pump and front stage pump
Vacuum design
Step transition of vacuum to reduce sudden pressure change and ion loss
Gas circuit control
All gas circuits controlled by MFC
Safety interlock
Interlocking control of all gas circuits, voltages and heating
LC pump
Plunger rod self-cleaning / back wash equipped as standard
Online degasser
Equipped as standard
Solvent switching valve
Optional SSV for quick switching of four mobile phases on binary pump
Gradient performance
Mobile phase B 5% to 95% within 2 min, balanced to initial 5% B within 25 s
Needle washing
Needle-inside-needle design, programmable washing with up to 6 washing solutions
Injector trays
48-position sample tray, 96-position shallow/deep well plate, 384-well microplate, 10 mL sample bottle
Ultra-low temperature injection
Optional cooling injection at 4 °C for easily deteriorated samples
Column oven
Reliable column oven with multi-dimensional alarm protection
Column oven temperature range
room temperature +5 ... 90 °C
Column oven accuracy
<0.1 °C
Column switching
Up to 6 chromatographic columns switched through column switching valve
Software
Mass Expert mass spectrometry workstation
Software functions
Mass spectrometry control, quantitative analysis, standard method library, automatic tuning, intelligent batch processing and customized reports
Automatic tuning
One-click automatic tuning and quality calibration
Compound library
Built-in standard spectrum library containing thousands of compounds; supports self-built spectrum library
Application method library
Rich application method libraries and customized method packages
Stability test
1000 continuous injections over 168 h, peak area CV <4% for 3 sulfonamides
Application 1
Detection of sulfonamides in pork
Application 2
Detection of carbamate pesticides in water
Application 3
Detection of perfluorinated compounds in environmental media
Application 4
Screening of neonatal genetic metabolic diseases
Application 5
Determination of vitamin D in serum
Application 6
Environmental testing, medical testing, drug testing and food safety
Related online system
SUPEC 5210 water quality online monitoring system based on LC-MS/MS for characteristic organic pollution factors
Ключевая функция
LC-MS/MS QQQ platform with ESpray biorthogonal ESI, Step Scan 3Q ion transport, axial acceleration collision cell, pure molybdenum quadrupoles, pulse counting detector and Mass Expert software
