Gas Chromatographs

GC-4000 Series

GC-4000A (LCD Screen) Gas Chromatograph

GC-4400 Portable Photo-Ionization Gas Chromatograph

GC-4400 Portable Photo-Ionization Gas Chromatograph

GC-4085 Multi-Point Coal Mine Gas Chromatogram Analyzer

GC-4008B Gas Chromatograph Specialized for Coal Mines

GC-4000A (LCD Screen) Gas Chromatograph


 

GC-4000A Series GCs are suitable for applications in analysis of gases, liquids, and mixture of gases and liquids. Our products are widely used in the fields such as petroleum, chemical industry, coal mining, food, environmental sciences, pesticide, hygiene and epidemic prevention, quality inspection etc.

GC 4000A Features

l      Low-cost high-efficiency

l      Uniquely designed column oven, exceptionally low background noise

l      Interchangeable, separate units provide for easy customization

l      Optional remote activation unit

l      The instrument is connected to a data processing workstation that greatly improves efficiency

l      8-ramp programmable temperature control system

5 Detectors to choose

 

n         Thermal Conductivity Detector (TCD) : Used for macro analysis of gases and liquids.

n         Flame Ionization Detector (FID): Used for analysis of hydrocarbon group and of organic in other fields.

n         Flame Photometric Detector (FPD): Used for trace level analysis of sulfide and phosphide.

n         Nitrogen-Phosphorus Detector (NPD): Used for trace level analysis of nitride and phosphide.

n         Electron Capture Detector (ECD) : Measure compounds that are capable of capturing the electrons.

 

A5000 Chromatography Data Workstation:

 

 

 

TD-01 Thermal Desorption Device

Coupled with GC, TD-01 Thermal Desorption can be used to detect total volatile organic compound (TVOC) for indoor or outdoor air samples.

Features

n         Heating system controlled by a microprocessor. Uniquely designed heating oven. Quickly rise/drop temperature. Safe operation and good repeatability.

n         Simple touch buttons on the panel, making operation easy to understand. From beginning of desorption program, to raise to temperature and inject the samples, the whole process can be completed  automatically.

Unique "trigger" structured design for sampling tube, making assembling and disassembling the sampling tubes quick and convenient, suitable for analyzing large quantities of samples.

Characteritics:

Detector

Sensitivity

Noise

TCD

S≤5000mv.mg/ml (benzene)

≤0.02mv

FID

M≤1x10-11g/sec

≤1x10-14 A

ECD

M≤2x10-13g/ml (r-666)

 

FPD

Ms≤5x10-11g/sec(thiophene)

Mp≤1x10-11g/sec(1605)

≤2x10-12A

NPD

Mn:1x10-13g/sec

Mp:1x10-13g/sec

 

 

GC-4000A Series Data Sheet

Model

Usage

Major Configuration

4001A

Macro Analysis of Gases and Liquids

TCD

4002A

General

FID + 8-ramp programmable heating

4003A

General

2FIDs + 8-ramp programmable heating, 2 air routes

4004A

General

FID, TCD, 8-ramp programmable heating, 2 air routes

4005A

General

2 FIDs, TCD, 8-ramp programmable heating, 3 air routes

4006A

Fully Automatic Analysis for Natural gases

2 FIDs, TCD, special column, capillary column, one time  auto-sampler, 8-ramp programmable heating, 3 air routes,3 sets of 6-way valves

4006B

Full Analysis for Crude oil and natural gases analysis

FID, TCD, 3 special columns, capillary column, automatic back flushing system, 8-ramp programmable heating

4006C

Full Analysis for Crude oil and natural gases analysis

FID, TCD, 3 special columns, capillary column, 8-ramp programmable heating,3 air routes, 6-way valve

4006D

Analyzes dry gases and oil refinery gas, etc.

TCD, 2 packed columns, carriage gas switch system, 6-way valve

4006E

Analyzes benzene and toluene in gasoline

TCD, 1 preparative column and 1 major column, automatic back flushing system, inlet high temperature 6 way valves

4006F

Analyzes categories of ether and alcohol in gasoline

FID, 1 preparative column and 1 major column, inlet 6-way valve, precut and back flushing devices

4007A

Analyzes transformer oil

FID, TCD, conversion oven, 2 Specialized columns,8-ramp                                              programmable heating,2 air routes

4008A

Coal mining GC

2 FIDs, TCD, conversion oven, 3 special columns, 8-ramp programmable heating,3 air routes, 3 sets of 6-way valves

4008B

Coal mining GC 2 FIDs,

TCD, conversion oven, 4 special columns, 8-ramp programmable heating,4 air routes, 4 sets of 6-way valves

4009A

Environmental Monitoring, Hygiene and Epidemic Prevention and food Inspection

FID, ECD, 8-ramp programmable heating, 2 air routes

4010A

Environmental Monitoring, Hygiene and Epidemic Prevention and food Inspection

FID, FPD, 8-ramp programmable heating, 2 air routes

4011A

Environmental Monitoring, Hygiene and Epidemic Prevention and food Inspection

FID, ECD, FID, 8-ramp programmable heating, 3 air routes

4012A

Analysis of Organic chlorine and other Electronegative Material

ECD, 8-ramp programmable heating

4013A

Analysis of Organic phosphor and other Material

NPD, 8-ramp programmable heating

4014A

General

FID,NPD, 8-ramp programmable heating, 2 air routes

4015A

Environmental Monitoring, Hygiene and  Epidemic Prevention and food Inspection

TCD, NPD, 8-ramp programmable heating, 2 air routes

4016A

Environmental Monitoring, Hygiene and Epidemic Prevention and food Inspection

ECD, FPD, NPD, 8-ramp programmable heating, 3 air routes

4017A

General

FID, ECD, NPD, 8-ramp programmable heating, 3 air routes

4018A

Electronegative organics, organic phosphor analysis

ECD,NPD, 8-ramp programmable heating,2 air routes

4019A

General

TCD, FID, ECD, 8-ramp programmable heating,3 air routes

4020A

Organic sulfur and other organics analysis

FID, 8-ramp programmable heating

4021A

General

2 FIDs, FPD, 8-ramp programmable heating, 3 air routes

4022A

Macro analysis of gases, liquids and electronegative substances

TCD, ECD, 8-ramp programmable heating, 2 air routes

4023A

General

TCD, 2 FIDs, ECD, 8-ramp programmable heating, 3 air routes

4024A

Organic sulfur and electronegative substances analysis

ECD, FPD, 8-ramp programmable heating, 2 air routes

4025A

Macro analysis of Gases, and liquids

2 TCDs, 8-ramp programmable heating, 2 air routes

4026A

General

FID, FPD, NPD, 8-ramp programmable heating, 2 air routes

4027A

Organic phosphor and organic sulfur analysis

FPD, NPD, 8-ramp programmable heating,2 air routes

4028A

Indoor air Measurement

FID, 8-ramp programmable heating, thermal desorption system, capillary device

4029A

Indoor air Measurement

2 FIDs, 8-ramp programmable heating, Thermal desorption system, capillary device

4030A

Indoor air Measurement

TCD, FID, 8-ramp programmable heating, thermal desorption system, capillary device

4031A

General

2 FIDs, ECD, 8-ramp programmable heating,3 air routes

4032A

Macro analysis of gases, liquids and organic sulfur

TCD, FPD, 8-ramp programmable heating, 2 air routes

4033A

Macro Analysis of Gases

2 FIDs, conversion oven, 3 sets of 6-way valves,8-ramp programmable heating, 3 air routes

4034A

Macro and Micro Analysis of Gases

 

FID, TCD, conversion oven, 2 sets 6-valves, 8-ramp programmable heating, 3 air routes

 


GC-4400 Portable Photo-Ionization Gas Chromatograph

Technical Specifications

n         Utilize photon to realize ionization of samples. No radiation source.

n         High sensitivity. Low limit of detection. Broad linear range.

n         Light weight, manoeuvrable and flexible, especially suitable for use in analysis at scene and emergency for environment pollution accidents.

n         No need of H2, combustion-assistant gases and high purity gas. Only mixed air gas is needed.

n         No destrution of samples. The results are safe and reliable.

n         No need of chemical pre-processing, concentration, enrichment, thermo desorption. The user can directly inject samples to analyze.

n         Chromatograph workstation, composed of data acquisition card, a notebook computer and software. It carries out of data sampling, analysis, calculation, display and storing.

Compounds for Analysis:

1ppb:

Epoxy-ethane, ethene-chloride, ethane-chloride, benzene, toluene, xylene, ethane, paraffin hydrocarbon (up to octyl-alkane), isoamyl diene, ethane, propylene, butylenes, category of light weight chlorobenzene, H2S, category of light weight mercaptan, organic sulfur (up to dimenthyl disulfide), acetone, methyl-ethyl-ketone, arsine, hydrogen phosphide, acetaldehyde, category of aldehyde (up to hexyl-aldehyde) etc.

50ppb:

Category of ethylene lipid, category of fluoro-chloro-methane (freon), isocyanic-acid-methyl-lipid, category of ethyl-chloride, cyclo-hexyl-ketone, acryclic-acid-ethyl-lipid, category of light weight alcohol and etc.


GC-4008B Gas Chromatograph Specialized for Coal Mines

Applications

It can be used in coal mine analysis labs, to analyze coal mine gas samples, to forecast fire, to monitor degree of possibility of gas explosion, and to analyze all components of fire hazard gases.

Technical Features

1.       Flexible and advanced design. It is equipped with a TCD, duel FIDs, conversion oven, 4 sets of 6-way valves, 4 specialized columns, 8-ramp programmable heating devices.

2. Minimum detection limit for spontaneous combustion firing: CO, C2H20.5ppm, C2H40.1ppm, H25ppm.

3. Be able to detect SF6 by equipped with ECD, be able to detect H2S, SO2 and other gases by equipped with FPD.

4. Utilize the specially designed explosion triangle software, to monitor degree of possibility of gas explosion based on analysis results.


GC-4085 Multi-Point Coal Mine Gas Chromatogram Analyzer

As one of the advanced products specialized for coal mine safety monitoring, with more than 10 years experience in the field, it has been recognized as an industrial standard by our customers, it becomes the one of most reliable equipments used in thousands of China's coal mines.

Applications

1. Forecast and predict, in early stage, natural burning in coal. Continuously monitor the patterns and trend of benchmark gas components and concentrations, so to prevent coal natural burning and gas explosion.

2. Monitor the development in closed firing area, providing scientific data for re-opening of work areas in the accidents   aftermath.

3. In fire extinguish and fire protection by inert gases, trace and monitor the situation of how the inert gases work in    operation area, to help the management developing better policies and guidelines for fire extinguish.