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Agilent 1260 Infinity II Liquid Chromatograph System with Multiple Wavelength Detector
Product Description
The Agilent 1260 Infinity II LC System w/ MWD is designed for ultra-fast, high-resolution liquid chromatography with several integrated modules:
-
Quaternary Pump (G7111B):
- Operating pressure up to 600 bar
- Compatible with HPLC and UHPLC
- Supports 2.1, 3, and 4.6 mm ID columns
- Flow rate up to 5 mL/min (standard) and up to 10 mL/min for semi-preparative use
- Diagnostic tests: Pressure test (up to 400 bar), Leak test
-
Multisampler (G7167A):
- Handles vials and microtiter plates
- Low carryover with multi-wash injection needle cleaning using three solvents
- Reduces carryover to less than 9 ppm via seat back flush
- Diagnostic test: Injector steps validation
-
Multiple Wavelength Detector (MWD) (G7165A):
- 120 Hz data acquisition rate for fast LC
- Wavelength range: 190 – 950 nm
- Long-life deuterium lamps for high intensity and low detection limits
- RFID-tagged flow cells and UV lamps for traceability
- Built-in holmium oxide filter for wavelength accuracy verification
- Temperature controls for baseline stability
- Diagnostic tests: Filter, Dark current, Holmium oxide, Lamp intensity, Wavelength intensity, Baseline noise
-
Multicolumn Thermostat (MCT) (G7116A):
- Temperature range from 10°C below ambient up to 85°C
- High precision column thermostatting
- Optional bio-inert heat exchangers and valves for bio-inert applications
- Diagnostic test: Thermostat cooling/heating performance
-
System Control:
- Managed via Agilent OpenLab CDS Software for data acquisition, analysis, instrument control, and automation
-
Diagnostics:
- 4 Peak Test (Isocratic Standard) confirms overall system functionality
This system is factory-tested and verified for performance to meet specifications before shipping.
Item Stats
Product details
| MWD Detector | Specification |
| Detection Type | 1024-element photodiode array |
| Light Source | Deuterium and tungsten lamps |
| Data Rate | Up to 120 Hz |
| Wavelength Range | 190 - 950 nm |
| Short Term Noise (ASTM) Single and Multi-Wavelength | < ± 0.7 x 10^-5 AU, at 254 and 750 nm |
| Drift | < 0.9 x 10^-3 AU/h at 254 nm |
| Linear Absorbance Range | > 2 AU (5%) at 265 nm |
| Wavelength Accuracy | ± 1 nm |
| Wavelength Bunching | 1 - 400 nm |
| Slit Width | 1, 2, 4, 8, 16 nm |
| Diode Width | < 1 nm |
| Flow Cell | Standard: 13 ul volume, 10 mm cell path length and 120 bar (1740 psi) pressure maximum |
| Time Programmable | Wavelength, polarity, peak width, lamp bandwidth, autobalance, wavelength range, threshold, spectra storage mode |
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