Network communication, conve ntional mechanical valve, gas circuit control
● petrochemical industry: refinery gas analysis; Simulated distillation;
Oil analysis; Simple hydrocarbon analysis;
Analysis of sulfur and nitrogen compounds;
Gasoline additive analysis;
Fatty hydrocarbon analysis; Aromatics analysis;
Chromatographic analysis of process.
● biochemistry, medicine, health and quarantine:
Estriol determination; Determination of pregnant diol and pregnant triol in urine;
Determination of cholesterol in urine; Analysis of catecholamine metabolites;
Analysis of ethanol, anesthetics and amino acid derivatives in blood;
Analysis of testosterone in blood; Analysis of some volatile drugs.
● food inspection: pesticide residue analysis; Analysis of flavors and fragrances;
Analysis of food additives;
Analysis of volatiles in food packaging materials.
● environmental protection: air pollution analysis
(there are non methane total hydrocarbons, benzene series, toxic and harmful gases,
Gas (sulfide, nitrogen oxide, etc.);
Drinking water analysis (polycyclic aromatic hydrocarbons, pesticide residues, organic solvents, etc.);
Water resources (including organic pollutants in fresh water, seawater and wastewater);
Soil analysis (organic pollutants);
Solid waste analysis
In these fields, gas chromatography has solved the problems of quality inspection, scientific research, pollution detection and production control of intermediates and industrial products in industrial production
1. The display window adopts imported vacuum fluorescent screen, which is still clear under sunlight. Instrument operation interface Chinese and English operating system
2. The advanced 10 / 100M adaptive Ethernet communication interface and built-in IP protocol stack are adopted to easily form LAN and Internet to realize long-distance data transmission.
3. Three independent connection threads are designed internally to connect to the local processing, unit supervisor and superior competent department, so as to facilitate the unit supervisor and superior competent department to monitor the operation of the instrument and analyze the data in real time.
Netchrome with ® The workstation can support multiple chromatographs (253) to work at the same time, realize data processing and anti control, and reach the leading level in the industry.
NETChrom ® The Modbus / TCP server built in the workstation can easily connect the analysis results to DCS (distributed control system).
Modular design, easy to upgrade. A variety of high-performance detectors, such as FID, TCD, ECD, FPD and NPD detectors, are selected to meet complex sample analysis.
Completely abandon the traditional pointer pressure gauge and load EPC technology for gas path control. It realizes the self-protection of gas circuit fault, automatic ignition, key points of flameout, automatic opening of gas circuit, and one key start.
Design timing startup program, which can easily complete the on-line analysis of gas and liquid samples (equipped with sampling parts).
The system is designed with automatic injector port and built-in multiple drivers, which can load the automatic injector at any time.Instrument features:
automatic injector port and built-in multiple drivers, which can load the automatic injector at any time.Instrument features:
1. The display window adopts imported vacuum fluorescent screen, which is still clear under sunlight. Instrument operation interface Chinese and English operating system
2. The advanced 10 / 100M adaptive Ethernet communication interface and built-in IP protocol stack are adopted to easily form LAN and Internet to realize long-distance data transmission.
3. Three independent connection threads are designed internally to connect to the local processing, unit supervisor and superior competent department, so as to facilitate the unit supervisor and superior competent department to monitor the operation of the instrument and analyze the data in real time.
Netchrome with ® The workstation can support multiple chromatographs (253) to work at the same time, realize data processing and anti control, and reach the leading level in the industry.
NETChrom ® The Modbus / TCP server built in the workstation can easily connect the analysis results to DCS (distributed control system).
Modular design, easy to upgrade. A variety of high-performance detectors, such as FID, TCD, ECD, FPD and NPD detectors, are selected to meet complex sample analysis.
Completely abandon the traditional pointer pressure gauge and load EPC technology for gas path control. It realizes the self-protection of gas circuit fault, automatic ignition, key points of flameout, automatic opening of gas circuit, and one key start.
Design timing startup program, which can easily complete the on-line analysis of gas and liquid samples (equipped with sampling parts).
The system is designed with automatic injector port and built-in multiple drivers, which can load the automatic injector at any time.Instrument features:
● 5.7 Inch Touch Screen
● power supply: 220V, 50Hz
● ambient temperature: 15 ℃ ~ 35 ℃
● temperature range: 8 ℃ to 450 ℃ above room temperature
● temperature setting accuracy: 1 ℃, programmed temperature rise rate: 50 ℃ / min
● operation time of single method: 999.99min
● temperature programmed order: 8 orders
● injection port can be equipped with: packed column injection port, split / non split injection port,
● one automatic control valve can be selected for automatic sequence operation (four-way valve, six-way valve, ten way valve and liquid injection valve are optional)
● communication interface: Ethernet: IEEE802.3
Hydrogen flame ionization detector（FID）
● detection limit: ≤ 1 × 10-12g / S (n-hexadecane);
● baseline noise: ≤ 5 × 10-14A
● baseline drift: ≤ 1 × 10-13A/30min
● linear range: ≥ 106
Thermal conductivity detector (TCD)
● semi diffusion constant current control is adopted
● sensitivity: ≥ 4000 ml · MV / mg.
● noise: ≤ 20 μ V。
● baseline drift: ≤ 100 μ V/30min。
● linearity ≥ 104
Electron capture (ECD)
● detection limit: ≤ 1 × 10-13g/ml
(propyl hexahexahexane isooctane solution)
● baseline noise: ≤ 0.03mv
● baseline drift: ≤ 0.2mv/30min
● linear range: 103
● radioactive source: 63Ni
Flame luminosity (FPD)
● detection limit: (s) ≤ 5 × 10-11g/s
(P)≤1 × 10-12g/s；
(methyl parathion anhydrous ethanol solution)
● baseline noise: ≤ 3 × 10-13A
● baseline drift: ≤ 2 × 10-12A/30min
● linear range: p-sulfur ≥ 102, P-PHOSPHORUS ≥ 103
Software
● the organic combination of chromatographic data processing and instrument operation control makes the operation convenient and the interface friendly;
● adopt 10 / 100M or Gigabit adaptive Ethernet communication technology; High communication rate and support long-distance transmission and control;
● adopt multithreading technology to realize the simultaneous cooperation of signal acquisition, data processing and user management;
● the unique software architecture realizes the rich configuration of multiple monitoring agents in one system; Users with a small number of instruments can view and manage the analysis results on a single computer; Users with a large number of instruments can be equipped with multiple monitoring seats to meet the needs of multiple people working at the same time;
● equipped with analysis result expansion communication interface to support user secondary development and function expansion;
● the unique intelligent spectrum peak identification technology minimizes the spectrum processing parameters that need to be set by the user, and basically realizes the automatic processing of peak judgment, baseline correction and overlapping peak segmentation;
● the sampling data can be read from CDF file conforming to a / a (American Analytical Society) standard, so it can be connected with Agilent, waters and other chromatographic workstations;
● unique high fidelity digital filtering algorithm is adopted, which has strong anti-interference ability and can detect weak peaks at the same level as the baseline noise;
● data processing includes: normalization method, correction normalization method, single point correction method (single point internal standard method, single point external standard method), multi-point correction method (multi-point internal standard method, multi-point external standard method);
● the workstation supports Modbus / TCP protocol and can easily access DCS to complete DCS processing of analysis results;
CONNECT
