Gas Chromatography LGC-T2016

Introduction

Gas Chromatography comes with an oven temperature range from 4°C to 450°C, ensuring precise thermal control for accurate analysis. Its 8-inch touchscreen provides an intuitive interface for seamless operation and monitoring. The electronic gas circuit () ensures 0.01 KPa pressure accuracy, enhancing retention time reproducibility. It supports capillary S/SL, valve, and automatic liquid injection, allowing flexible sample handling. Ideal for quantitative and qualitative analysis in laboratories and industrial settings.

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 Gas Chromatography is used in pharmaceutical research, environmental monitoring, and petrochemical analysis. It ensures precise separation of volatile compounds, enabling accurate qualitative and quantitative analysis.

Specifications

Gas Types	Nitrogen (N₂), Hydrogen (H₂), Air, Helium (He), Argon (Ar)
Temperature Control Range	6 channels, 5°C to 400°C (up to 450°C for high-temperature type)
Temperature Accuracy	±0.1°C
Heating Rate	0.1 to 39°C/min (standard), 0.1 to 80°C/min (high-speed)
Cooling Time	260°C to 50°C in 6 minutes
Oven Temperature Control Accuracy	±0.01°C
Oven Temperature Steps	8 or 16 steps
Injection Modes	Packed column, capillary S/SL, valve, auto liquid, thermal desorption, headspace, purge & trap
Pneumatic Control	Manual (pressure gauge) or electronic (/)
/ Control	Constant current, constant voltage, shunt mode
/ Pressure Range	0 to 0.6 kPa
/ Flow Range	0 to 100 sccm or 0 to 500 sccm
/ Accuracy	Pressure: 0.01 kPa, Flow: 0.01 sccm
Detectors	Supports up to 3 detectors
Available Detectors	, , uTCD, , , , , ZD, , ,
Detection Limit	Less than or equal to 6×10⁻¹² g/s (n-hexadecane)
Sensitivity	Greater than or equal to 3000mV·ml/mg (n-hexadecane)
Detection Limit	Less than or equal to 1×10⁻¹³ g/ml (propane)
Detection Limit	(S) Less than or equal to 2×10⁻¹¹ g/s, (P) Less than or equal to 1×10⁻¹² g/s
Detection Limit	(N) Less than or equal to 5×10⁻¹² g/s, (P) Less than or equal to 5×10⁻¹² g/s
Display	8-inch touch screen (optional )
External Events	6-way, auxiliary control 2-way
Communication Interface	Ethernet (IEEE802.3) for remote control
Dimension	550 × 450 × 470 mm
Packaging Dimension	700 × 600 × 600 mm
Net Weight	45 kg
Gross Weight	55 kg

Features

User-friendly touch screen interface

Stable retention time accuracy

Multi-stage pressure control system

Customizable valve system available

Compatible with N₂, H₂, He, Ar

Automatic method storage feature

High-sensitivity detector options

Fast cooling for efficiency

FAQs

1. How does the Gas Chromatography ensure accurate analysis of complex samples?

Gas Chromatography provides high-precision separation using advanced detectors such as , , and . Its high sensitivity and wide linear range allow for precise quantification of trace components in complex mixtures. The system ensures stable baseline performance, minimizing noise and drift for reliable results. Automated sample injection and temperature control further enhance accuracy. It is widely used in pharmaceuticals, environmental testing, and petrochemical industries for precise compound identification.

2. What safety features are in place for gas handling in the Gas Chromatography?

The Gas Chromatography includes built-in safety features such as stable pressure regulators and automatic shutoff mechanisms. The factory-set regulator pressures prevent unintentional adjustments that could affect gas flow accuracy. Users should always follow safety guidelines to minimize the risk of leaks or accidents and ensure safe operation throughout the process.

3. Can the Gas Chromatography handle different types of gases for analysis?

Gas Chromatography is capable of handling various gases, including hydrogen, air, and different carrier gases. Each gas has its own dedicated flow path, pressure regulators, and control mechanisms to ensure stable delivery to the system. This versatility is crucial for applications across a wide range of industries, from environmental testing to chemical analysis.

4. How does the Gas Chromatography improve analytical accuracy and efficiency?

The Gas Chromatography enhances accuracy through precise gas flow control and temperature regulation. The and modules allow fine adjustments for optimal separation, improving detection efficiency. Real-time monitoring of flow and pressure ensures that conditions are ideal for accurate sample analysis, reducing the potential for errors.

5. What maintenance is required for the Gas Chromatography’s gas flow control?

Gas Chromatography requires regular maintenance to ensure optimal performance. This includes checking and cleaning flow control valves, regulators, and gas lines. Factory-set regulator pressures should not be altered to preserve calibration accuracy. Periodic inspection and recalibration are necessary to prevent issues like gas leaks or inaccurate flow measurements.

6. How does temperature programming in the Gas Chromatography aid in sample analysis?

The Gas Chromatography uses temperature programming to improve the separation of complex mixtures. By gradually increasing the temperature, the system ensures that compounds with different boiling points elute in a controlled manner. This feature enhances resolution and minimizes the need for repeat analyses, providing better results for volatile and complex samples.

7. What factors should be considered when setting up the gas flow for Gas Chromatography?

The Gas Chromatography’s gas flow setup should be tailored to the specific gases used in the analysis. It is important to ensure that the primary regulator pressures are stable and follow the factory settings for optimal flow accuracy. For more precise control, the use of and modules is recommended. Proper setup guarantees smooth operation and reliable results.