new generationFully automatic elemental analyzerUnicubebe used forC,H,N,S,OandClAnalyzingInstruments.yesWidely usedGermany ElementarvarioinstrumentSeries FamilyThe latestModel, used forA new method for elemental analysis ranging from trace to semi constantMembers.be used forThe main content or high concentration of the test sampleImpurity testingPurity of the sample, determination of sample molecular formula, analysis of composite formula, etc,occupyGlobalelemental analysisinstrumentmarket80%The above marketsShare.
ube based onHigh temperature combustionConcept, through thermal conductivity detector(TCD)Quantitative analysistesting;
uThe same instrument can analyze6 speciesElements,instrumentCan be done simultaneouslymeasureCHNSAlsoMeasurableOandCl(Options).
uUnicubeIt is also very suitable for isotopes connected to mass spectrometersComparative analysis(IRMS);
uAutomatic sampler: forreach1gLarger samples are available for selection80Entering the positionSample PlateNo need for layering.
uThe most precise high temperatureBurning:In combustion or cracking tubes, the temperature can reach1200℃, guaranteedI got itSorOAccurate analysis.
uInnovative gas separationLaw:N2By carrier gasHeadoptTCDDetected, andCO2,H2OandSO2Adsorbed by the adsorption column.By gradually heating the adsorption column,Gas'sProgrammed temperature desorption effect(TPD)Allow even ifFor concentrationThere's a lotBaseline separation of gas peaks with different concentrations.
Analysis method: The sample is burned at high temperature, and the tested element is converted into gas products. Using programmed temperature rise adsorption analysistechnology
SeparationAnalyzing gases, inTCDThermal conductivity detectorMid detection
Test mode:CHNS、O,ClDifferent operation modes can be selected according to testing requirements
Combustion temperature: adjustable1200℃, the instantaneous temperature of tin container combustion can reach1800℃
Injection volume:0.02 - 1000mg
Detection range:C:0-14mgAbsolute quantity (or100%)
H:0-2mgAbsolute quantity (or100%)
N:0-10mgAbsolute quantity (or100%)
S:0-3mgAbsolute quantity (or100%)
O:0-6mgAbsolute quantity (or100%)
Cl:0-1.2mgAbsolute quantity (or100%)
Test accuracy and precision(ABSAbsolute standard deviation):< 0.1%
Detection limit:50ppm
Gas separation method: adsorption-Principle of desorption
Automatic sampler:80 or120 Optional hole positions
Analysis time:NWhen the peak is reached, the sample can continue to burn, ensuring complete combustion of the sample; Automatically adjust and optimize analysis time based on element content and sample weight,Peak timeAutomatically adjust and optimize to ensure baseline separation
ASTMD5291Standard Test for Instrumental Measurement of Carbon, Hydrogen, and Nitrogen in Petroleum Products and Lubricantsmethod
ASTM D5622Standard Test for Total Oxygen Content in Gasoline and Methanol Fuel by Reduction Pyrolysismethod
SH/T 0656Method for determination of carbon, hydrogen, and nitrogen in petroleum products and lubricants(Elemental analyzer method)
SH/T0172Method for determination of sulfur content in petroleum products(High-temperature method)