Analytical HPLC System LAHS-T2013

Introduction

Analytical System features a Dual Binary High-Pressure Pump with 4 solvent channels. It has 2 detectors that can detect wavelengths from 190 to 800 nm. This detector features an automatic calibration function and can optimize the deuterium lamp energy. The system offers an autosampler with an injection range of up to 100 µL, ensuring highly reproducible injections. Our system is used in pharmaceuticals and food safety for advanced chromatography applications.

This analytical equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Our Analytical System is used for precise separation and quantification of complex mixtures due to its high-pressure pumping. It is widely used in pharmaceutical quality control, food safety analysis, and academic laboratories.

Specifications

Pump Type	Dual Binary High-Pressure Pump
Solvent Channel	4
Flow Range	0.001 to 10.000 mL/min
Pump Flow Accuracy	Up to ± 0.2 %
Pump Flow Stability	Up to 0.06 %
Pump Maximum Pressure	70 MPa
Pulsation	≤0.1MPa
Detector 1	Photodiode Array Detector
Detector 1 Light source	Deuterium lamp
Detector 1 Wavelength range	190 to 800nm
Detector 1 Wavelength repeatability	≤0.1nm
Detector 1 Wavelength accuracy	±1nm
Detector 1 Spectral resolution	1.2 nm
Detector 1 Frequency	5Hz
Detector 1 Noise	≤±1.0×10-5AU
Detector 1 Drift	≤2×10-4AU/h
Detector 1 Linearity range	≥2.0AU
Detector 1: Maximum backpressure on the flow cell	≤8MPa
Detector 2	UV-visible detector
Detector 2 Light source	Deuterium lamp, Tungsten lamp
Detector 2 Wavelength range	190 to 800 nm
Detector 2 Wavelength repeatability	≤0.1 nm
Detector 2 Wavelength accuracy	±1nm
Detector 2 Path length	10 mm
Detector 2 Noise	≤±1.5×10-5AU
Detector 2 Drift	≤2.0×10-4AU/h
Detector 2 Linearity range	≥2.0AU
Detector 2: Maximum backpressure on the flow cell	≤8MPa
Autosampler Injection Range	0 to100 µL
Autosampler Precision	<0.2%
Autosampler Sample Residue	<0.005%
Autosampler Linearity	R2>0.999
Column Oven Temperature Range	RT+5℃-80℃
Column Oven Temperature Accuracy	0.1℃
Column Oven Temperature Stability	0.1℃
Standard Software	Chromatographic Data-processing workstation
Other Standard Accessories	Solvent tray, system tool kit, 1000 mL Solvent Bottles (4)

Features

High-pressure pumping

Stable temperature control

Low-noise performance

Wide flow range

Accurate wavelength control

High spectral resolution

Excellent linearity

FAQs

1. What are the key factors to consider when selecting this analytical equipment for laboratory use?

When selecting this analytical equipment, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this analytical equipment be calibrated to ensure accurate results?

It is recommended to calibrate this analytical equipment at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this analytical equipment?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this analytical equipment be used with different types of samples, and are there any compatibility considerations?

Yes, this analytical equipment can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the analytical equipment malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.