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Applikationer (73)Software til nirs calibration
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Indhold (1)2.922.1000
NIRS DS2500 Polymer AnalyzerRobust near-infrared spectroscopy for quality control of polymers, not only in laboratories, but also in production environments.The NIRS DS2500 Polymer Analyzer is the tried and tested, flexible solution for quality control and routine analysis of PE, PP, PET, polyamide, and other polymers in solid form along the entire production chain. Resistant to dust, moisture, vibrations, and temperature fluctuations, the NIRS DS2500 Polymer Analyzer is not only suitable for laboratory use, but also use in harsh production environments.The NIRS DS2500 Polymer Analyzer covers the full spectral range from 400 to 2,500 nm and delivers accurate results in less than one minute. The NIRS DS2500 Polymer Analyzer is ready for immediate use through pre-calibrations for PE, PP, PET, and polyamide (PA 6) and, thanks to its simple operation, supports users in their day-to-day routine tasks.
2.929.1000
NIRS DS2500 Polyol AnalyzerRobust, near-infrared spectroscopy for quality control of polyols, not only in laboratories, but also in production environments. The NIRS DS2500 Polyol Analyzer is the tried and tested, flexible solution for quality control and routine analysis of polyols and is compliant with the standards ASTM D6342-12 and ISO 15063:2011. Its robust design makes the NIRS DS2500 Polyol Analyzer resistant to dust, moisture, and vibrations, which means that it is highly suitable for use in harsh production environments.The NIRS DS2500 Polyol Analyzer covers the full spectral range from 400 to 2,500 nm, heats samples up to 80 °C, and delivers accurate results in less than one minute. The NIRS DS2500 Polyol Analyzer is ready for immediate use through pre-calibration for polyols and, thanks to its simple operation, supports users in their day-to-day routine tasks.
2.929.2000
NIRS DS2500 Petro AnalyzerRobust near-infrared spectroscopy for quality control of fuels, not only in laboratories but also in direct production environments. The NIRS DS2500 Petro Analyzer is the tried and tested, flexible solution for quality control and routine analysis of fuels and is compliant with the standard ASTM D6122. Resistant to dust, moisture, and vibrations, the NIRS DS2500 Petro Analyzer is not only suitable for laboratory use, but also use in direct production environments.The NIRS DS2500 Petro Analyzer covers the full spectral range from 400 to 2,500 nm and delivers accurate results in less than one minute. The NIRS DS2500 Petro Analyzer is ready for immediate use through pre-calibrations for gasoline, diesel, and kerosine and, thanks to its simple operation, supports users in their day-to-day routine tasks. In cases of larger-sized sample quantities, productivity can be considerably increased by using a flow-through cell in combination with a Metrohm sample robot.
- AN-NIR-011AN-NIR-011Transferability of a calibration model for caffeine on the NIRS XDS Rapid Content Analyzer
This Application Note demonstrates that a calibration model for caffeine and microcrystalline cellulose developed on the NIRS XDS Rapid Content Analyzer (RCA) is transferable to other NIRS XDS RCA. Due to the improved signal-to-noise ratio, reduced bandwidth and improved wavelength precision of the NIRS XDS, the transferability of the calibration model can be easily and efficiently performed.
- AN-NIR-012AN-NIR-012Increase the accuracy of your NIR measurements with instrument calibration
This Application Note describes how the accuracy of your NIR measurements can be increased with instrument calibration.
- WP-043WP-043Instrument Calibration, System Verification, and Performance Validation for Metrohm Instant Raman Analyzers (Mira)
Analytical Instrument Qualification (AIQ) according to the United States Pharmacopeia (USP) ensures that instruments perform as intended and users may have confidence in data quality. As the Pharma industry adopts handheld Raman instruments for incoming materials identification and verification, producers of such systems must provide suitable calibration and validation routines. Upon completion of these tests, end users are assured that all measurements are in accordance with agreed standards at Metrohm Raman, we have sophisticated AIQ routines in place to confirm the quality of your results.
- AN-NIR-109Determination of Brix, fructose, glucose, and sucrose with NIRS
Key quality parameters in the food industry include sucrose, glucose, and fructose, and Brix (dissolved sugar content). Near-infrared spectroscopy (NIRS) allows fast simultaneous determination of multiple sugars without chemicals or any sample preparation.
- AB-358AB-358Analysis of residual moisture in a lyophilized pharmaceutical product by near-infrared spectroscopy (NIRS)
This Application Bulletin describes the method of near-infrared spectroscopy in diffuse reflection for the purpose of determining residual moisture in a lyophilized pharmaceutical product. Numerous sample vials containing freeze-dried pharmaceuticals were spiked with varying amounts of water for calibration purposes. The resulting differences in the absorption wavelengths of the OH-oscillation were correlated with the water content determined by Karl Fischer titration using the algorithm of multiple linear regression (MLR).
- AN-NIR-117Analysis of moisture, ash, carbon, and volatile content in coal by NIRS
Conventional methods used to analyze moisture, ash, fixed carbon, and volatile content in coal samples, are time consuming and costly. Near-infrared (NIR) spectroscopy is excellently suited to determine all parameters simultaneously in less than one minute without any sample preparation.
- AN-NIR-041Multiparameter Quality Control of Lubricants with NIRS
For lubricant analysis, determination of the Acid Number (ASTM D664), viscosity (ASTM D445), moisture content (ASTM D6304), and color number (ASTM D1500) require the use of multiple analytical technologies and, in part, large volumes of chemicals. This application note demonstrates that the XDS RapidLiquid Analyzer operating in the visible and near-infrared spectral region (Vis-NIR) provides a fast and cost-efficient alternative for the determination of the AN, viscosity, moisture content, and color number of lubricants. With no sample preparation or chemicals needed, Vis-NIR spectroscopy allows for multi parameter analysis of lubricants in less than one minute.
- AN-NIR-119Moisture content and rheology determination of fluorinated polyolefins using NIRS
Near-infrared spectroscopy streamlines ethylene tetrafluoroethylene production by offering rapid, chemical-free analysis of melt flow rate and moisture content.
- AN-NIR-106Quality control of non-nutritive sweeteners with NIR spectroscopy
Near-infrared spectroscopy (NIRS) allows the simultaneous determination of sweeteners such as Stevia and sucralose in blends in less than one minute without any chemicals or sample preparation.
- AN-NIR-063Content uniformity test of pharmaceutical solid dosage forms using NIR spectroscopy
Uniformity of dosage units must be tested for QC purposes in the pharma industry. NIRS gives results in seconds along with the quantification of APIs and excipients.
6.6072.312
Pre-calibration for isocyanatePre-calibration for determination of the NCO number in isocyanate using NIR spectroscopy.
6.6072.308
Pre-calibration for polyethylene (PE)Pre-calibration for determination of intrinsic viscosity and density in polyethylene using NIR spectroscopy.
6.6072.309
Pre-calibration for polypropylene (PP)Pre-calibration for determination of the melt flow index in polypropylene using NIR spectroscopy.
6.6072.310
Pre-calibration for PETPre-calibration for determination of intrinsic viscosity, acid number, diethylene glycol content, and isophthalic acid content in poly(ethylene terephthalate) (PET) using NIR spectroscopy.
6.6072.301
Pre-calibration for the analysis of polyolsPre-calibration for determination of the hydroxyl number in polyols by means of NIR spectroscopy.
6.6072.311
Pre-calibration for polyamide (PA 6)Pre-calibration for determination of relative viscosity, carboxyl end-group content, and amine end-group content in polyamides (PA 6) using NIR spectroscopy.
6.06008.005
Pre-calibration, isocyanate, liquidOMNIS pre-calibration for determination of the NCO number in isocyanates using NIR spectroscopy.
6.06008.014
Pre-calibration, PE, solidOMNIS pre-calibration for determination of intrinsic viscosity and density in polyethylene using NIR spectroscopy.
6.06008.015
Pre-calibration, PP, solidOMNIS pre-calibration for determination of the melt flow index in polypropylene using NIR spectroscopy.
6.06008.006
Pre-calibration, polyol, liquidOMNIS Pre-calibration for determination of the hydroxyl number in polyols by means of NIR spectroscopy.
6.7450.040
NIRS transmission wavelength calibration standardTransmission wavelength calibration standard for NIRS XDS RLA Analyzer and NIRS XDS Transmission OptiProbe Analyzer
6.7430.030
NIRS transmission pair calibration fixtureNIRS transmission pair calibration fixture
6.7410.000
NIRS XDS tray for reflection standardA reflection standard is required for the calibration of the monochromator with the sample module. A holder in which the standard is positioned is used to fasten the calibration standard in place. A reflection standard and its associated holder are required for:NIRS XDS MultiVial Analyzer (order number: 29211210); NIRS XDS MasterLab Analyzer (order number: 2.921.1310);
6.7450.000
NIRS reflection standard, set of 2Set of wavelength standard and 80% reflection standard for the calibration of an NIRS XDS MasterLab Analyzer, NIRS XDS RCA Analyzer, NIRS XDS MultiVial Analyzer, NIRS XDS SmartProbe Analyzer, NIRS XDS Interactance OptiProbe Analyzer and NIRS DS2500 Analyzer.
6.7450.010
NIRS reflection standard, set of 7Set comprised of six reflection standards and one wavelength standard for the calibration of an NIRS XDS MasterLab Analyzer, NIRS XDS RCA Analyzer, NIRS XDS MultiVial Analyzer, NIRS XDS SmartProbe Analyzer, NIRS XDS Interactance OptiProbe Analyzer and NIRS DS2500 Analyzer in regulated environments.
6.7450.030
Certified NIRS 99% reflection standard for laboratory sensorsCertified 99% reflection standard for calibration of an NIRS XDS SmartProbe Analyzer
- 8.000.54748.000.5474Brochure: Quality control of fuels – Fast results with NIR pre-calibrations
Metrohm offers a turnkey solution for the determination of multiple key parameters in gasoline,diesel, kerosene and reformate according to ASTM 6122.The measurement device consists of a DS2500 Liquid Near-infrared Analyzer with pre-calibration models based on a large collection of real product spectra. This solution enables fuel producers and fuel storage facilities, such as refineries, tank farms and testing labs, to save time and reduce the cost of their analysis.
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- 8.929.50048.929.5004Brochure: Quality control of polyols – Fast results with NIR pre-calibrations
Metrohm offers a turnkey solution for the determination of the hydroxyl value in polyols according to ASTM D6342-12 and ISO 15603:2011.The measurement device consists of a DS2500 Near-infrared Analyzer with a pre-calibration model based on a large collection of real product spectra. This solution enables polyol producers and polyol processors, such as polyurethane manufacturers, to save time and reduce the cost of their analyses while improving the quality of their product.
English
- 8.922.50048.922.5004Brochure: Quality control of polymers (PE, PP, PET, Polyamide) – Fast results with NIR pre-calibrations
Metrohm offers a turnkey solution for the determination of various quality parameters in polymers: the DS2500 Polymer Analyzer package. This complete setup comes with pre-calibration models based on a large collection of real product spectra. This solution enables polymer producers and polymer processors, such as compounders and injection molders, to save time and reduce the cost of their analyses while improving the quality of their product.
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- 8.000.52388.000.5238Brochure: Cetane index, density, aromatics, saturates, and hydrogen in jet fuel – Fast and straightforward determination by near-infrared spectroscopy
Metrohm offers a turnkey solution for quality control of jet fuel by near-infrared spectroscopy (NIRS). Based on a dedicated spectral database and a pre-calibration model, this solution enables manufacturers of jet fuel to reduce the cost of their daily routine analysis while improving the quality of their product.
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- 8.000.52398.000.5239Brochure: Free fatty acids, moisture and iodine value in palm oil – Fast and straightforward determination by near-infrared spectroscopy
Metrohm offers a turnkey solution the determination of various quality parameters in palm oil by nearinfrared spectroscopy (NIRS). Based on a dedicated spectral database and a pre-calibration model, this solution is enables manufacturers and processors of palm oil to reduce the cost of their daily quality control while improving their product quality.
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