Gas Chromatography LGC-T2018

Introduction

Gas Chromatography uses nitrogen as carrier gas and features a control box with a temperature range from room temperature to 450°C. It is equipped with advanced an advanced (Electronic Pressure Control) and (Electronic Flow Control) system. The gas path control offers both mechanical valve control and optional mode. Its 7-inch color touchscreen provides an intuitive user interface with handheld controller support. Our chromatography is ideal for solvent residue detection and solvent purity analysis.

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 for detecting solvent residues in packaging and printed materials, ensuring product safety and compliance. It is also used for analyzing the purity and content of solvents, detecting compounds like benzene, ethanol, toluene, and other volatile organic compounds (VOCs).

Specifications

Carrier Gas	Nitrogen
Temperature Control Range of Column Box	Room temperature to 450℃
Temperature Increment	0.1℃
Temperature Accuracy	0.01℃
Lift Rate	0.1 to 80℃/min (high-speed type)
Temperature Control Area	8 channels
Program Temperature Order	16 orders
Sampling Method	Fill column, capillary, injection valve (standard) Automatic head space injection (optional)
Gas Path Control	Mechanical valve control mode (standard) mode (optional)
/ Working Gas	Nitrogen, Hydrogen, Air, Ammonia and Argon
/ Working Mode	Constant current mode, constant voltage mode
/ Pressure Range	0 to 0.6 MPa
/ Flow Range	0 to 100 mL/min 0 to 500 mL/min (air)
/ Control Accuracy	Pressure: 0.01 psi, Flow rate: 0.01 mL/min
Detectors	Supports up to 3 detectors
Auxillary Control	2 channels
External Event	6 channels

Features

Microcomputer control system

Automatic column box door opening system

High-resolution baseline storage function

Advanced 100 gigabit/Gigabit Ethernet communication interface

Built-in IP protocol stack

24-bit AD circuit

FAQs

1. What types of samples can be analyzed using this Gas Chromatography?

Gas Chromatography is highly versatile and can analyze gas, liquid, and solid samples. It is widely used for testing solvent residues in packaging materials, ensuring compliance with safety regulations. The system is also capable of detecting volatile organic compounds (VOCs) such as benzene, toluene, ethanol, isopropanol, butanol, and acetone, making it suitable for quality control in pharmaceutical, food, chemical, and environmental industries.

2. What are the advantages of using an electronic pressure control () system in Gas Chromatography?

The system (Electronic Pressure Control) in our Gas Chromatography offers superior precision, reproducibility, and automation in controlling carrier gas flow. Unlike traditional manual valve control, provides constant flow, constant pressure, and constant velocity modes, ensuring stable and repeatable chromatography results. It also helps in reducing gas consumption and optimizing separation efficiency, making the analysis more reliable and cost-effective.

3. How does this Gas Chromatography ensure accurate and stable temperature control?

Temperature control is crucial in gas chromatography, and this Gas Chromatography excels in this aspect with its 16-order programmed temperature rise capability. It supports a wide temperature range from room temperature to 450°C with an impressive accuracy of ±0.1°C. The system also features fast heating and cooling functions, which reduce analysis time while ensuring stable and precise thermal conditions for optimal separation of compounds.

4. What types of detectors are compatible with the Gas Chromatography, and what are their applications?

Gas Chromatography supports Flame Ionization Detector (), Thermal Conductivity Detector (), Electron Capture Detector (), Flame Photometric Detector (), and Nitrogen-Phosphorus Detector (). is used for detecting organic compounds such as hydrocarbons and solvents. is suitable for analyzing permanent gases and inorganic compounds. is ideal for detecting halogenated compounds, pesticides, and environmental pollutants. is mainly used for sulfur and phosphorus-containing compounds. is specifically designed for detecting nitrogen and phosphorus compounds, commonly used in drug and pesticide analysis.

5. How does the Gas Chromatography improve laboratory workflow and data management?

Gas Chromatography is equipped with an intelligent workstation that can control multiple gas chromatographs at the same time. The system allows remote monitoring, data processing, and instrument status tracking through its / communication protocol, enabling seamless integration with laboratory information management systems (). This feature minimizes human errors, simplifies sample analysis, and enhances productivity in high-throughput environments.