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Gas Chromatography LGC-B11 is a benchtop unit with advanced flow controller (AFC) technology. System has digital control mode and polar capillary columns to separate polar analytes. GC oven is capable of 9 temperature program ramps and hold steps, and features rapid cooling: 250 °C to 50 °C < 10 minutes. Accurate flow rate control via AFC has higher level repeatability of retention time and peak area, enabling specific level of analysis by means of dual FID detectors.
Suitable for analysis of trace toxic compounds, monitoring and research in environmental protection, atmosphere and water source pollution. It is widely used for petrol-chemistry, environmental protection, epidemic prevention, pharmacology and scientific research.
| Ion Chromatographic pump | {"Type":"High pressure and low pulse double plunger tandem advection pump","Maximum pressure":"35 MPa (PEEK)","Display pressure accuracy":"\u2264 0.1 MPa","Flow stability":"(0.2 to 0.5) ml\/ min \u2264 3 % , (0.5 to 1.0) ml\/ min \u2264 2 %, > 1.0 ml\/ min \u2264 2 %","Flow range":"0.001 to 9.999 ml\/ min","Pressure pulse":"\u2264 0.5 %"} |
| Numerical control and electromagnetic injection | {"Maximum pressure":"35 MPa","Contact material of the rotor":"PEEK","Control mode":"By Stepper motor","Power supply":"DC 24 V"} |
| Column heater | {"Operating temperature range":"Room temperature 20 to 60\u00b0C ( 68 to 140\u00b0F)","Controlling temperature accuracy":"\u00b1 0.01\u00b0C","Allowable deviation of column heater temperature":"\u00b1 2\u00b0C","Temperature stability":"\u2264 1\u00b0C\/ h"} |
| Flow system | {"Plastic flow path":"Made up of PEEK material","Six way valve":"PEEK material pressure 5000 psi, independent automatic collection and flow function"} |
| Ion Chromatographic Pump | {"Type":"High pressure and low pulse double plunger tandem advection pump","Maximum pressure":"35 MPa (PEEK)","Pressure display accuracy":"\u2264 0.1 MPa","Flow stability":"(0.2 to 0.5) ml\/ min \u2264 3 % \n(0.5 to 1.0) ml\/ min \u2264 2 % \n> 1.0 ml\/ min 2 % ","Flow range":"0.001 to 9.999 ml\/ min","Pressure pulse":"\u2264 0.5%"} |
| Conductivity detector | {"Type":"Temperature Control and Bipolar Conductivity Detector","Detection mode":"Bipolar conductivity detection","Cell volume":"\u2264 0.8 \u00b5L","Detection range":"0 to 35000 \u00b5S\/ cm","Detection resolution":"\u2264 0.0020 nS\/ cm","Output voltage":"- 6000 to +6000 mV (adjustable)","Baseline noise":"\u2264 0.05 % F.S.","Baseline drift":"\u2264 3 % FS\/ 30 min","Operating temperature range":"Room temperature +5 to 60\u00b0C (41 to 140\u00b0F)","Controlling temperature accuracy":"\u00b1 0.01\u00b0C","Maximum pressure":"10 MPa","Linear range":"\u2265 103","Instruments linearity":"\u2265 0.999","Quantitative repeatability":"\u2264 1.0 %","Qualitative repeatability":"\u2264 1.0 %","Minimum detectable concentration":"Cl \u2264 0.0005 ug\/ ml \nBrO3 \u2264 0.001 ug\/ ml \nLi+ \u2264 0.001 ug\/ ml"} |
| Flow system | {"Plastic flow path":"Made of PEEK materials","Six way Valve":"PEEK material, 5000 psi pressure, independent automatic collection and flow function"} |
| Degassing Device | {"Inner volume":"300 \u00b5l","Degassing volume":"7.5 ml","Maximum flow rate":"10 ml\/ min","Degassing efficiency":"Degassing 90 % at 1ml\/ min","Organic tolerance":"1"} |
| Ion Chromatographic Pump | {"Type":"High pressure and low pulse double plunger tandem advection pump","Maximum pressure":"35 MPa (PEEK)","Pressure display accuracy":"\u2264 0.1 MPa","Flow stability":"(0.2 to 0.5) ml\/ min \u2264 3 % \n(0.5 to 1.0) ml\/ min \u2264 2 % \n> 1.0 ml\/ min 2 %","Flow range":"0.001 to 9.999 ml\/ min","Pressure pulse":"\u2264 0.5%"} |
| Conductivity detector | {"Type":"Temperature Control and Bipolar Conductivity Detector","Detection mode":"Bipolar conductivity detection","Cell volume":"\u2264 0.8 \u00b5L","Detection range":"0 to 45000 \u00b5S\/ cm","Detection resolution":"\u2264 0.0020 nS\/ cm","Output voltage":"- 6000 to +6000 mV (adjustable)","Baseline noise":"\u2264 0.05 % F.S.","Baseline drift":"\u2264 3 % FS\/ 30 min","Operating temperature range":"Room temperature +5 to 60\u00b0C (41 to 140\u00b0F)","Controlling temperature accuracy":"\u00b1 0.01\u00b0C","Maximum pressure":"10 MPa","Linear range":"\u2265 103","Instruments linearity":"\u2265 0.999","Quantitative repeatability":"\u2264 1.0 %","Qualitative repeatability":"\u2264 1.0 %","Minimum detectable concentration":"Cl \u2264 0.0005 ug\/ ml \nBrO3 \u2264 0.001 ug\/ ml \nLi+ \u2264 0.001 ug\/ ml"} |
| Flow system | {"Plastic flow path":"Made of PEEK materials","Six way Valve":"PEEK material, 5000 psi pressure, independent automatic collection and flow function"} |
| Power supply | 150 W |
| Gas Chromatography Specifications | {"Model No":"GC-87","Flow rate":"1 ~ 1.5 ml \/ min","Maximum flow rate":"10 ml \/ min","Inlet temperature":"450 \u00b0C","Pressure range":"0 ~ 100 psi","Heating rate":"Upto 120 \u00b0C \/ min","Room temperature":"4 \u00b0C ~ 450 \u00b0C","Pressure control mode":"Electronic pressure control ( Supports CV and CC )","Split mode":"Split \/ split less","Split ratio":"1000 : 1","Temperature programming":"7 stages \/ 8 platforms","Auto sampler":"Optional"} |
| Mass Spectrometry Specifications | {"Model No":"MS-89","Mass range":"1.5 ~ 1000 amu","Ion \u2013 source temperature":"100 \u00b0C ~ 350 \u00b0C","GC-MS interface temperature":"450 \u00b0C","Scan rate":"Upto 10000 amu\/s","Stability":"\u00b1 0.10 amu \/ 48 hrs.","Filament emission current":"0 ~ 350 \u00b5A","EI source ionization energy":"5 eV ~ 250 eV","Resolution":"Unit resolution","Detector":"High energy dynode electron multiplier","Sensitivity":"Full scan ( S \/ N is \u2265 30 : 1 )","Vacuum":"Turbo molecular pump ( 67 L\/s )"} |
| Chromatographic Pump | {"Type":"High-pressure and low \u2013pulse double plunger tandem advection pump","Maximum Pressure":"35 MPa (PEEK)","Flow Range":"0.001 to 9.999 mL\/min","Flow accuracy":"\u00b1 0.5 %","Flow Repeatability":"RSD \u2264 0.1%","Flow stability":"(0.2 to 0.5) mL\/min, \u2264 3 % \n(0.5 to 1.0) mL\/min, \u2264 2 % \n>1.0 mL\/min, \u2264 2 %"} |
| Built-in Heat conduction type column heater | {"Temperature range":"Room temperature +5\u00b0C to 60\u00b0C (41 to 140\u00b0F)","Allowable deviation":"\u00b1 1\u00b0C","Temperature stability":"\u2264 0.5\u00b0C\/h"} |
| Electromagnetic injection valve | {"Maximum pressure":"35 MPa","Control mode":"By stepper motor","Power supply":"24 V (DC)"} |
| Digital and temperature control detection system | {"Type":"Temperature control and bipolar conductivity detector","Detection type":"Bipolar conductivity detection","Cell volume":"\u2264 0.8 \u00b5L","Measurement range":"0 to 45000 \u00b5 S\/cm (adjustable)","Detection resolution":"\u2264 0.0020 nS\/cm","Output voltage":"-6000 to 6000 mV (adjustable)","Temperature range":"Room temperature +5\u00b0C to 60\u00b0C (41 to 140\u00b0F)","Temperature accuracy":"\u00b1 0.01\u00b0C","Maximum pressure":"10 MPa","Baseline drift":"\u2264 20 % FS\/30 min","Baseline noise":"\u22640.5 % FS","Instrument linearity":"\u2265 0.999","Quantitative Repeatability":"\u22640.5 %","Qualitative Repeatability":"\u22642 %","Minimum detectable concentration":"Cl-\u22640.005 \u00b5g\/mL \nLi+ \u22640.005 \u00b5g\/mL"} |