Headspace sampler AHS-910 for Gas Chromatography GC-7860 series
Application:
- Petrochemical industry: high polymer monomer coating, volatile organic compounds, etc
2. Environmental science: volatile halogenated hydrocarbons in drinking water and organic toxic volatiles in industrial sewage;
3. Sanitation and epidemic prevention: analysis of EO in medical supplies;
4. Food industry: quality control of liquor, vinegar and soy sauce, analysis of acetaldehyde residues in beverage bottles, solvent residues in food packaging materials and 6# solvent residues in leaching oil;
5. Flavor and fragrance analysis of beer and tea;
6. Quality inspection of drugs: organic residual solvent in drugs;
7. Forensic chemistry: determination of alcohol, ketone and aldehyde in blood and urine, blood alcohol analysis;
8. Tobacco industry: determination of volatile organic compounds (VOC) in cigarette strips and packaging paper;
9. Others: volatile organic compounds in soil;
Automatic headspace sampler AHS-910
Features:
- The heating zone of the headspace sample bottle is designed in a circular shape, which minimizes the temperature gradient between different hole positions and improves the stability of the analysis results.
2. The sample inlet valve, quantitative pipe ring and sample transmission pipeline can control the temperature to avoid condensation during the transmission of samples
3. The sampling kelton and filling valve with the function of cleaning, prevent cross infection.
4. Pressure balanced headspace injection (optional with quantitative tube ring injection), automatic pressure, automatic injection, automatic cleaning.
Technical Parameters:
- Temperature index of heating zone, valve, transmission line and quantitative tube of the top empty bottle
2. The range of temperature: room temperature to 200 ºC (increment 1 ºC)
3. The temperature control precision, better than plus or minus 0.1 ºC
4. Headspace: 9/11
5. Headspace bottle specification: standard 20ml (10ml, 50ml and other specifications can be customized);
6. Quantitative tube volume: 1ml
7. Backblow cleaning flow: 0~20ml/min (continuously adjustable);
8. Injection pressure range: 0~ 0.4mpa (continuously adjustable);
9. Pressure time: 0-99min, step length: 0.01min;
10. Filling time of quantitative tube: 0-99min, step length: 0.01min;
11. Injection time: 0-99min, step length: 0.01min;
12. Repeatability: RSD 1.5%
Relative Products:
Fully automatic headspace sampler AHS-4206
The newly developed automatic headspace sampler AHS-4206 can be used in drug solvent residue, food soft packaging, VOC analysis and detection, blood alcohol and ethanol detection, tap water analysis and other industries. Shock heating station: 6.
AHS-4206 is a stable and reliable sample pretreatment instrument, which can be applied to different sample substrates to reduce or not require sample pretreatment, thus reducing the maintenance cost of injection orifice and chromatographic column. Fully automatic analysis, simple operation, high sample capacity and processing capacity, stable, and reliable design.
Features:
1. Provide diversified support for volatile components from daily quality control to new product research and development.
A. The most suitable way to meet the high reliability of modern analysis is to use A stable and durable precision instrument;
B. HS-4206 automatic headspace injector has excellent performance, it can meet the new challenges in daily analysis, and provide reliable, reliable analysis results.
2.AHS-4206 automatic headspace injector has strong sample processing capacity
A. 10ml and 20ml headspace bottles can be used to meet A large number of analysis requirements;
B. Starting and ending bottle positions can be set freely to meet special needs on site;
C. The shaker function of the sample bottle accelerates the balance time to improve the efficiency, sensitivity and reproducibility;
D. The 6-position sample heating position can be overlapped to save analysis time and realize maximum speed;
E. Automatic detection of missed sample bottles to reduce the confusion of sequence analysis.
3. Reliable results and reproducibility
A. The valve and quantitative ring technology is A technology with high reliability and high reproducibility in current use. Samples of fixed volume and known volume are precisely controlled to ensure good reproducibility and avoid the risk of wrong results and sample condensation.
B. The sample flow path was all treated with thermal insulation and chemical inertness, which greatly reduced the analysis residue and kept the sample intact.
4.AHS-4206 has 2 control modes
A. It can be controlled directly through the touch screen or by special software on the computer;
B. Powerful and simple operation interface greatly improves work efficiency;
C. It can be operated separately on the touch screen of the instrument and the computer;
D. Simple and intuitive setting of methods and sequences;
E. Methods and sequences can be easily edited and saved and applied to instruments;
F. Real-time display of injection status and visual presentation of temperature conditions;
Technical Parameters:
Temperature control: at room temperature to 220 ºC (incrementally 1 ºC as a set)
Temperature control precision: plus or minus 0.1 ºC
Top empty bottle station: 42
Shock heating station: 6
Headspace bottle specification: standard 10ml, 20ml (other specifications can be customized)
Repeatability: RSD 1.5% (ethanol: water)
Pressure range of injection: 0-0.4mpa (continuously adjustable)
GC-7860 Network-based series Gas Chromatography
GC-7860 Plus/B, GC-7860 E/SE, GC-7860 A/SA and GC-7860 Micro are available.
Feature:
GC-7860 series network-based gas chromatography is a new digital full control gas chromatography. The instrument has fully absorbed the advanced technology of foreign similar products and adopted the leading manufacturing technology to ensure the reliability and trouble-free operation time of the instrument. It can not only maximize the normal operation time, reduce the number of maintenance, and in the structure of more concise and reasonable, simple to learn, easy to operate.
GC-7860 gas chromatography gas circuit control has two modes of manual and electronic gas circuit EPC/EFC control, advanced electronic gas circuit control (EPC/EFC) system, can provide industry users with industry-leading excellent quality and reliable results. The instrument has a unique network remote transmission and control function, so that the instrument in unattended, decentralized detection, centralized control into a reality; Data analysis results can be connected to DCS to complete the statistics, analysis and monitoring of chromatographic component content and improve the automation of the production process.
GC-7860 series gas chromatography is widely used in petrochemical, fine chemical, biological medicine, environmental protection, food hygiene, high purity gas, electricity, wine making, scientific research and education and other fields.
All inlet and detector gas paths for the GC-7860 gas chromatography can be controlled by an electronic gas circuit (EPC/EFC) to provide better retention time and peak area accuracy. Instrument users can set various parameters such as gas flow rate, shunt ratio, external events, automatic sampler, temperature and detector through the reverse control software, and save all parameters of the analysis method. The digital circuit keeps Settings consistent between operators on each run. As a result, users can achieve better retention time reproducibility and more consistent and reliable results.
GC-7860 series network-based gas chromatography can be configured with 6-bit, 15-bit, and 150-bit liquid automatic samplers, and each parameter can be controlled by the reverse control software, which will bring better repeatability and improve work efficiency, while eliminating errors caused by manual samplers.
Solutions:
1. Gas analysis of pressure transformer oil (GB/T 17623-1998, DL/T 722-2000, DL/T 703-1999)
2. Air quality (TVOC, benzene, total hydrocarbon and non-methane total hydrocarbon) analysis (GB/T 50325-2001, GB/T 18883-2002, gb16927-1996); Workshop exhaust gas, flue gas analysis, and VOC, benzene and non-methane total hydrocarbon in flue gas 24 hours uninterrupted online analysis;
3. Natural gas, refinery gas, pyrolysis gas, artificial gas and other industrial gas gas analysis (simple single valve type, wide spectrum process double valve four-column economy type, wide spectrum process three valve four column practical type, wide spectrum process five valve six column high end type, three valve four column TCD type, four valve five column double TCD type, etc. In accordance with GB/T 13610-2003, UOP539, ASTM1945, ASTM D 1946 and GPA2261; Can be customized according to the user's specific samples);
4. Safety gas analysis in underground coal mine gas chromatography (available for 24 hours continuous cycle sampling analysis of 32 points);
5. Water quality analysis (accord with GB/T 5750-2006);
6. Gas, methane analysis (H2, O2, N2, CH4, CO, CO2 six components, unique single valve sequence conversion);
7. Sulfur compounds in natural gas (unique single-valve sequence reversal method for detection of H2S, CSO, SO2 and total sulfur);
8. High purity gas analysis, electronic industrial gas analysis (minimum detectable concentration up to 10ppb);
9. Benzene and toluene in gasoline (accord with ASTM D3606; SH/T 0713-2002);
10. Analysis of oxygen-containing compounds in gasoline (accord with ASTM D4815 and SH/T 0633-1998);
11. Analysis of benzene, toluene and aromatics in gasoline (in accordance with ASTM d5580-1995, SH/ t0693-2000);
12. SOA analysis of hydrocarbon group composition in gasoline (content detection of saturated hydrocarbon, olefin, aromatic hydrocarbon and benzene, using a special olefin adsorption trap; In line with SH/T 0741-2004), PONA analysis of single hydrocarbon in gasoline and CPNA analysis of the composition of carbon family;
13. Simulated distillation gas chromatography (accord with SH/T 0558, ASTM D5307, D3710, D6352, D2887);
14. Blood ethanol analysis (in line with the ministry of public security standard GA/ t105-1995);
15. Cigarette sticks VOC (in line with YC/T 207-2006), drug residue analysis, ethylene oxide in medical devices (in line with GB/T 16886.7-2001), solvent residue detection in packaging materials;
16. Gas chromatography for room temperature gases (CO2, CH4 and N2O, 0.1ppm-100%);
17. Catalytic evaluation, Fischer-Tropsch synthesis, high pressure and high temperature on-line analytical system (system chromatography based on requirements);
18. Process gas chromatography (industrial chromatography), sample pretreatment, analysis cabin construction, multiple flow path sample selection. (up to 32 sample options are supported), etc
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