Gas Chromatography-Mass Spectrometry (GC-MS) Instrument

Model: HGC-MS

Gas Chromatography Section

The main unit features a 7-inch touch LCD screen, which makes the display clearer, the operation simpler, and provides the user with more instrument information.

2. Advanced Electronic Circuit Control (EPC) for carrier gas, fuel gas, and auxiliary gas, featuring full EPC control. Modes can be selected via screen and software, displaying and setting parameters such as flow rate, pressure, and分流 ratio.

3. Capable of loading up to 2 capillary分流/不分流 sampling units simultaneously, with a maximum of 2 sampling ports and 2 detectors

4. Features 6 independent temperature control zones, with a maximum control temperature of 420°C and high temperature accuracy (better than ±0.05°C)

5.  Set temperature limits and over-temperature protection features for safe operation of the instrument

6. Column Temperature Control System

Temperature Range: 5℃ above room temperature to 420℃ (0.1℃ increments)

2) Column box temperature control accuracy: Better than ±0.05℃ (measured at 200℃)

3) Column temperature oven program升温 control: 20 stages/21 platforms program升温, software operation stages unlimited

4) Maximum heating rate: 80℃/min (increment 0.1℃)

5) Various stages of constant temperature time: 0~999 min (increment 0.1 min)

6) Column box with cooling program feature

7) Cooling Rate: 350℃ to 100℃ ≤ 3 min

7. Gas Carrier Control System

Export connection methods: two types available, atmospheric pressure and vacuum mode

2) Number of gas pressure stages: 3

3) Number of gas flow program segments: 3 stages

4) Flow Range: 0～1000mL/min (He, H2), factory default to He; 0～200mL/min (N2, Ar), factory default to N2

5) Tail blow: 0~100 mL/min

6) Reference Gas: 0～150 mL/min

7) Pressure Range: 0~100 psi

8) Set Resolution: 0.01 psi

9) Maximum分流比: 5000:1

Mass Spectrometer Detector

Ion Source: High Transmission Efficiency Focusing Inert EI Source

Ion Source Temperature: 100-350°C Controlled Temperature

3. Electronic Energy: 0-250 eV

Filament Current: 0-300µA

5. Quality Filter: Quadrupole

6. Quality number range: 1.5-1100u

7. Quality axis stability: better than ±0.10u/48 hours

8. Detector: Triple-axis detector with a long-life electronic multiplier

9. Scanning Speed: Ultra-high-quality scanning speed reaches 24,000 u/s

10. Full Scan Mode (SCAN) with Unlimited Maximum Duration

11. The feed pump is a mechanical pump with a flow rate of not less than 130L/min, and the high vacuum is achieved with a turbo molecular pump with a flow rate of not less than 70L/s.

Data Processing System

High-Speed Data Collection and Processing Platform: Multi-core parallel processing technology and high-speed electronic circuit design, enabling data processing under ultra-high-speed scanning

2. Software: Deeply Customized Software

3. SIM/Scan: Synchronized data collection of SIM/Scan

4. High-Speed Scan Mode: Ensures full quality range scanning throughout the entire analysis time without significantly compromising sensitivity.

5. Optional NIST library available

Instrument Configuration

1. A set of gas chromatograph main unit, including high-precision column oven, EPC electronic gas circuit control system, splitless/split sampling port.

2. A complete quadrupole mass spectrometer system, including a high-performance turbo molecular pump, mechanical pump, and Focus curved surface inert EI ion source

A set of software

A set of combined transmission interfaces

5. Set of instrument installation toolkit

6. A set of standard instrument accessories

7. DB-5MS, 0.25mm x 30m x 0.25µm chromatography column, one piece