メトロームジャパン List of Products and Services

The Near Infrared Analyzer NIRS DS2500 is suitable for routine analysis of all solid, powder, and liquid samples in manufacturing processes. Its robust design makes it resistant to dust, moisture, vibration, and temperature changes, making it ideal for harsh manufacturing environments. It covers the entire range from 400 to 2,500 nm and provides accurate and reproducible analytical results in under one minute. It also meets the needs of the pharmaceutical industry, supporting daily analytical tasks with simple operation.

This application note presents an example of simultaneous measurement of four important parameters (cobalt content, solid content, specific gravity, and viscosity) in paint dryers using a near-infrared spectrometer (Vis-NIR). For these four parameters, cobalt content is quantitatively analyzed in the visible light region, while specific gravity, viscosity, and solid content are analyzed in the NIR region. [Paint]

Near-infrared analyzers (NIR) are considered one of the PAT (Process Analytical Technology) tools for monitoring processes due to their fast and accurate measurements. This application note demonstrates that using NIR analyzers can reduce the workload of HPLC analysis in the lab and enable content uniformity testing at near real-time speeds during the tablet compression process. [Pharmaceuticals]

This application note demonstrates that by using near-infrared spectroscopy (NIRS) with the DS2500 analyzer from Metrohm and the calibration model FlashBMP (from Ondalys), the analysis time for methane production potential (BMP) of various substrates obtained from anaerobic fermentation can be shortened, thereby improving efficiency. In contrast to conventional analytical methods, near-infrared analyzers (NIRS) can analyze BMP values within minutes, making it an analytical technique for optimizing the methane fermentation process. 【Fuel, Energy, Biofuels】

This is an introductory NIR technology booklet that explains what can be done with near-infrared analyzers (near-infrared spectrometers) without using complicated formulas. It is available for free download. It can be used as a text for those measuring with near-infrared analyzers (near-infrared spectrometers) for the first time and for their supervising managers. (PDF, 13 pages)

We will introduce a method to significantly improve the sample processing speed of moisture measurement, which has been time-consuming, by combining a Karl Fischer moisture meter (KF meter) and a near-infrared analyzer (NIR). [Moisture]

There is no room for speculation in the handling of hazardous materials. The substances dealt with in security, defense, and hygiene are diverse. The new Raman analysis device Mira DS has been developed to safely and quickly detect and identify substances such as the following: • Explosives • Illegal drugs

The Raman spectrometer MIRA P weighs only 705g and is the fastest and most compact portable Raman analysis device. Despite being slightly larger than a smartphone, it can be easily carried with one hand while enabling high-precision raw material verification tests and acceptance inspections. The MIRA P is fully compliant with FDA 21CFR Part 11, making it an ideal device for raw material testing in regulated environments, including the pharmaceutical industry.

Near-infrared spectroscopy (NIRS) is an analytical technique widely used for quantitative analysis of raw material substances in research and industrial applications. Metrom's white paper clarifies the similarities and differences between decentralized analyzers and Fourier transform (FT) analyzers in near-infrared analysis devices.

This document is a beginner's booklet introducing the basic flow of electrochemical measurements. It concisely summarizes various measurements using the pocket-sized electrochemical measurement device (potentiostat/galvanostat) '910 PSTAT mini', including types of reagents, measurement procedures, and evaluation procedures. [Overview of Contents] ■ Reduction on carbon electrodes of various metals ■ Cyclic voltammetry using p-aminophenol at low scan rates (high scan rates) ■ Cyclic voltammetry of vitamin C (measurement of irreversible behavior) *For more details, please refer to the PDF document or feel free to contact us.

Using visible-near infrared (Vis-NIR) spectroscopy, we determined several chemical and physical parameters in lubricating oil, including acid value (AN), kinematic viscosity at 40°C, moisture content, and color. This application note presents an example of how these parameters were measured quickly and simultaneously using Metrohm's near-infrared analyzer (Vis-NIRS).

Significantly reduce manufacturing costs by using near-infrared analyzers (NIR) and Raman spectrometers for reaction control and quality management in the production process of polyols and isocyanates, which are intermediates in polyurethane manufacturing!

● Space-saving design that allows sample measurement anywhere without location restrictions ● Usable outdoors, suitable for both research and routine analysis ● Selectable measurement wavelengths of 532nm, 785nm, and 1064nm for optimal analysis of biological preparations, carbon materials, chemical mixtures, and active pharmaceutical ingredients equipped with a real optical fiber sampling probe

[Near-Infrared Analyzer Technical Data 8 Petrochemicals Fibers] This document presents various application possibilities for a Metrohm visible-near-infrared (Vis-NIR) analyzer that simultaneously measures multiple quality control parameters of nylon. By using this unique analytical technique, significant cost and time savings can be achieved compared to standard reference analysis.

【Near Infrared Analyzer Technical Data 9 Petrochemicals Fibers】 To mold polypropylene (PP) resin into the desired shape, it must first be melted, making flow properties a crucial characteristic that influences the manufacturing process. One of the parameters that represent flow properties is the Melt Index (MI), also known as Melt Flow Rate (MFR). This measures the mass of material extruded from a die within a specified time (ASTM D1238). The standard procedure requires many tasks, such as packaging the sample, preheating, and cleaning. Visible near-infrared spectroscopy, which does not require sample pretreatment or chemicals, enables MFR analysis in less than one minute.

【Near Infrared Analyzer Technical Data 10 Petrochemicals】 Measuring the density of polyethylene (PE) (ASTM D792) is challenging due to the difficulty in achieving reproducible results using standard measurement procedures. This application note demonstrates the determination of the specific gravity of PE by measurement with a near-infrared analyzer. By using a visible-near-infrared analytical method that does not require sample pretreatment or chemical reagents, it is possible to analyze large heterogeneous samples in under one minute.

This document explains the quantitative analysis of diethylene glycol (DEG), isophthalic acid (IPA), intrinsic viscosity (IV), and acid value (TAN) contained in polyethylene terephthalate (PET), a type of polyester. Traditional chemical analysis using reagents requires time to obtain results and relies on the skill of the operator, whereas near-infrared analysis allows for simple and rapid measurements without the need for special skills.

Near Infrared Analyzer Technical Data 11 Petrochemical Resin Polyurethane Resin By using a near-infrared analyzer (NIR), analysis can be performed in its original form without sample pretreatment. Due to its multi-component capability, NIR can simultaneously measure multiple quality parameters in a very short time. As a result, it significantly reduces the time compared to conventional analysis methods. Furthermore, this analytical method allows for analysis without the use of solvents or reagents, which can greatly reduce the operating costs of QC labs.

Near Infrared Analyzer Technical Data 13 Petrochemical Polyurethane Polymer Polyurethane is a polymer widely used in consumer and industrial products. Using a near-infrared analyzer, reliable measurement results can be obtained for the isocyanate content in polyurethane products. The measurement takes less than 30 seconds, allowing for a quick response to changes in product quality when using near-infrared analysis.

Near-infrared analysis (NIRS) is a quantitative analytical method widely used in various industrial sites and laboratories. This white paper aims to describe the method development workflow for quantitative analysis in accordance with ASTM E1655.

This document explains the quantitative analysis of diethylene glycol (DEG), isophthalic acid (IPA), intrinsic viscosity (IV), and acid value (TAN) contained in polyethylene terephthalate (PET), a type of polyester. Traditional chemical analysis using conventional reagents requires time to obtain results and relies on the skill of the operator, whereas near-infrared spectrometers can be operated easily and quickly without the need for special skills.

Near Infrared Spectrometer Technical Data 13 Petrochemical Polyurethane Polymer Polyurethane is a polymer widely used in consumer and industrial products. Reliable measurement results for the isocyanate content in polyurethane products can be obtained using a near-infrared analyzer. The measurement takes less than 30 seconds, allowing for a quick response to changes in product quality when using near-infrared spectroscopy.

【Near Infrared Spectrometer Technical Data 10 Petrochemicals】 Measuring the density of polyethylene (PE) (ASTM D792) is challenging due to the difficulty in achieving reproducible results with standard measurement procedures. This application note demonstrates the determination of the specific gravity of PE by measurement with a near-infrared spectrometer. By using visible-near-infrared spectroscopy, which does not require sample pretreatment or chemical reagents, large heterogeneous samples can be analyzed in about one minute.

Near Infrared Spectroscopy Technical Data 17 Petroleum Petrochemicals Gasoline Polymers Near Infrared Spectroscopy (NIRS) is a widely used quantitative analytical method in various industrial settings and laboratories. This white paper introduces the method development workflow for quantitative analysis in accordance with ASTM E1655.

Near Infrared Spectrometer Technical Data 11 Petrochemical Resin Urethane Resin By using a near infrared spectrometer (NIR), analysis can be performed in its original form without sample pretreatment. Due to its multi-component capability, NIR can simultaneously measure multiple quality parameters in a very short time. As a result, it significantly reduces the time compared to conventional analytical methods. Moreover, this analytical technique allows for analysis without the use of chemical reagents such as solvents or reagents, which can greatly reduce the operating costs of quality control laboratories.

[Near Infrared Spectrometer Technical Data 8 Petrochemicals Fibers] This document presents various application possibilities of the Metrom's visible-near infrared (Vis-NIR) analyzer, which simultaneously measures multiple quality control parameters of nylon. By using this unique analytical technique, significant cost and time savings can be achieved compared to standard reference analysis.

【Near Infrared Spectrometer Technical Data 9 Petrochemical Fiber】 To mold polypropylene (PP) resin into the desired shape, it must first be melted, making flow properties a crucial characteristic that influences the manufacturing process. One of the parameters that represent flow properties is the Melt Index (MI), also known as Melt Flow Rate (MFR). This measures the mass of material extruded from a die within a specified time (ASTM D1238). The standard procedure requires many tasks, such as sample packaging, preheating, and cleaning. Visible near-infrared spectroscopy, which does not require sample pretreatment or chemicals, enables MFR analysis in under one minute.

Near Infrared Analyzer Technical Data 14 Petroleum, Light Oil, Diesel Oil Cetane number (ASTM D613), flash point (ASTM D56), cold filter plugging point (CFPP, ASTM D6371), 95% distillation temperature (D95, ISO 3405), and viscosity at 40°C (ISO 3104) are important parameters for determining the quality of light oil. The testing methods for determining these parameters differ, making them labor-intensive and requiring a certain level of expertise. This application note demonstrates that using the XDS RapidLiquid Analyzer to obtain spectral information in the visible-near infrared (Vis-NIR) spectral range for determining key parameters in light oil allows for rapid analysis of multiple components in a single measurement, making it a cost-effective analytical method. With Vis-NIR spectroscopy, it is possible to analyze diesel within one minute without sample pretreatment or the use of chemical reagents.

Near Infrared Spectrometer Technical Data 14 Petroleum, Light Oil, Diesel Oil Cetane number (ASTM D613), flash point (ASTM D56), cloud point (CFPP, ASTM D6371), 95% distillation temperature (D95, ISO 3405), and viscosity at 40°C (ISO 3104) are important parameters for determining the quality of light oil. The testing methods for determining these parameters differ, making them time-consuming and requiring a certain level of expertise. This application note demonstrates that using the XDS RapidLiquid Analyzer to obtain spectral information in the visible-near infrared (Vis-NIR) range for determining important parameters in light oil allows for rapid analysis of multiple components in a single measurement, making it a cost-effective analytical method. With Vis-NIR spectroscopy, it is possible to analyze diesel within one minute without sample pretreatment or the use of chemical reagents.

【Near Infrared Analyzer Technical Data 15 Petroleum Gasoline Fuel】 The measurement of key quality parameters of gasoline, including Research Octane Number (RON, ASTM D2699-19), Motor Octane Number (MON, ASTM D2700-19), Anti-Knock Index (AKI), aromatic content (ASTM D5769-15), and density, required several different analytical methods, which were labor-intensive and required skilled technicians. This application note demonstrates a cost-effective analytical method for analyzing multiple parameters of gasoline simultaneously using the XDS RapidLiquid Analyzer, which measures in the visible-near infrared region (Vis-NIR).

【Near Infrared Spectroscopy Technical Document 15 Petroleum Gasoline Fuel】 The measurement of key quality parameters of gasoline, such as Research Octane Number (RON, ASTM D2699-19), Motor Octane Number (MON, ASTM D2700-19), Anti-Knock Index (AKI), aromatic content (ASTM D5769-15), and density, required several different analytical methods, which are labor-intensive and require skilled technicians. This application note demonstrates a cost-effective analytical method for analyzing multiple parameters of gasoline simultaneously using the XDS RapidLiquid Analyzer near-infrared spectrometer.

Near-Infrared Analyzer Technical Data 16 Petroleum Gasoline Fuel Pyrolysis Gasoline Pyrolysis gasoline (Pygas) is a byproduct of ethylene production and is unsuitable as motor fuel due to the presence of unwanted conjugated diolefins. To eliminate this drawback, it is necessary to reduce the olefin content to below 2 mg/g using a Selective Hydrogenation Unit (SHU). The diene value (or Maleic Anhydride Value (MAV)) is typically determined by wet chemical analysis through the Diels-Alder reaction (UOP326-17). This wet chemical analysis method requires trained analysts to perform it over several hours. Near-Infrared Spectroscopy (NIRS) contrasts with this chemical analysis method and can be applied as a cost-effective, rapid analytical technique for determining the diene value in pyrolysis gasoline.

Near-infrared spectrometer Technical Data 16 Petroleum Gasoline Fuel Pyrolysis Gasoline Pyrolysis gasoline (Pygas) is a byproduct of ethylene production and is unsuitable as a motor fuel due to the presence of undesirable conjugated diolefins. To eliminate this drawback, it is necessary to reduce the olefin content to below 2 mg/g using a Selective Hydrogenation Unit (SHU). The diene value (or Maleic Anhydride Value (MAV)) is typically determined by wet chemical analysis through the Diels-Alder reaction (UOP326-17). This wet chemical analysis method requires trained analysts to perform it over several hours. Near-infrared spectroscopy (NIRS) contrasts with this chemical analysis method and can be applied as a cost-effective, high-speed analytical technique to determine the diene value in pyrolysis gasoline.

This is an introductory technical booklet explaining what can be done with near-infrared spectrometers (NIR) without using complicated formulas. It can be used as a text for those measuring with a near-infrared spectrometer for the first time, as well as for supervisors providing guidance. (PDF, 13 pages)

Near-infrared spectrometers are analytical techniques widely used for quantitative analysis of raw material substances in both research and industrial applications. Metrom's white paper clarifies the similarities and differences between decentralized analyzers and Fourier transform (FT) analyzers of near-infrared spectrometers.

Near-infrared spectrometers (NIR) are considered one of the PAT (Process Analytical Technology) tools for monitoring processes due to their fast and accurate measurements. This application note demonstrates that using NIR analyzers can reduce the workload of HPLC analysis in the lab and enable near-real-time content uniformity testing during the tablet compression process. [Pharmaceuticals]

Near Infrared Analyzer (Near Infrared Spectrometer) Technical Data Quality Management (Contents of the White Paper) - Mechanism of NIR - Advantages of NIR compared to conventional methods - Reasons why 10-30% of revenue is lost due to defects in QA/QC - Applications of NIR in the petrochemical, polymer, and chemical industries

Near Infrared Analyzer Technical Data 19 Petroleum This application note describes the measurement of cetane index, aromatic content, bromine number, TAN (Total Acid Number), and sulfur content of various petroleum products.

Near-Infrared Spectrometer Technical Data 19 Petroleum This application note describes the measurement of the cetane index, aromatic content, bromine number, TAN (total acid number), and sulfur content of various petroleum products.

"Near Infrared Analyzer Technical Data 20 Petrochemicals Epoxy Resin" discusses the feasibility of using Vis-NIRS for simultaneous measurement of multiple chemical and physical parameters of epoxy resins. Vis-NIRS is a rapid method that serves as an alternative to traditional laboratory analysis techniques, allowing for quicker raw material inspection, process monitoring, and final product quality control.

Near Infrared Analyzer Technical Data 21 Petrochemicals Polyvinyl Alcohol Polyvinyl alcohol (PVA) has low toxicity, is less likely to adhere to proteins, and has film-forming properties, making it suitable for various pharmaceuticals (such as eye drops). PVA is a linear polymer and a copolymer of vinyl acetate and vinyl alcohol. The ratio of hydroxyl groups to all functional groups in the molecule is referred to as the saponification degree. This is an important indicator of the product's solubility, viscosity, and adhesiveness.

The Metrohm Process Online Analyzer 2060 TI can automatically monitor measurements such as titration, Karl Fischer moisture determination, pH measurement, ion measurement using ion-selective electrodes, and absorbance at regular intervals in production sites in industries such as chemicals, petrochemicals, food, and pharmaceuticals, 24 hours a day, 365 days a year.

Process monitoring has greatly evolved with process analyzers using near-infrared spectroscopy (NIR). The NIR Analyzer series 2060 is the next-generation process spectrometer from Metrohm Process Analytics. Its innovative modular design, featuring a human interface (HI) that can be installed in different locations and multiple NIR cabinets, maximizes cost reduction efficiency, enables automation of production lines and digital transformation (DX), and improves the quality of final products.

The 202X Process Analyzer is a compact and easy-to-handle online wet chemical analysis process analysis device that enables reliable process monitoring and control around the clock, contributing to time and cost savings. The 202X series includes the following three types: - 2026 Titrator: Ion measurement using titration and ion-selective electrodes (up to 2 lines) - 2026 pH Analyzer: pH measurement with automatic cleaning and automatic calibration functions - 2029 Process Photometer: Absorbance measurement (up to 2 lines)

【Near Infrared Analyzer Technical Data 22 Food and Beverages】 Near Infrared Spectroscopy (NIRS) allows for the rapid analysis of caffeine, water activity, and moisture in roasted coffee beans and ground coffee without the use of any chemicals. Analysis using NIRS requires no sample pretreatment and is easy to operate. The analytical device introduced in this article can be placed near the roaster or in a quality control lab for analysis.