分析センター List of Products and Services

We would like to introduce our service for "Investigation of Causes of Metal Material Failure." By observing the fracture surfaces and cross-sections of the broken metal materials, we investigate the causes leading to the fracture by identifying the origin of the failure and the type of failure. If corrosion products are present on the fracture surface, we can estimate the elements contributing to the corrosion through component analysis of the detected elements. 【Investigation Process】 1. Visual Inspection 2. Macro Examination 3. Micro Examination 4. Analysis of Adherents 5. Cause Analysis 6. Prevention Recommendations *For more details, please refer to the PDF document or feel free to contact us.

We conduct classification of plant-based oils. By analyzing the types and ratios of high fatty acids generated through hydrolysis using derivative gas chromatography-mass spectrometry (GC-MS), we can evaluate the relevant plant-based oils. Additionally, we can estimate the plant-based oils added to products from other companies. 【Features】 ■ It is possible to examine in detail the types of foreign substances considered to be plant-based oils through different analyses. ■ Estimation of plant-based oils added to products from other companies. *For more details, please download the PDF or feel free to contact us.

Our company conducts differentiation of lubricants using photoionization (PI) method. Differentiation of lubricants that cannot be identified from the main component base oil can be examined from the additive components. It is possible to analyze the lubricants directly without the complicated pre-treatment operations required to extract additives. Since the ionization energy is low and the generation of fragment ions is suppressed, it is easier to obtain molecular ion information compared to the EI method. 【Features】 ■ Differentiation from additive components can be examined ■ Complicated pre-treatment operations are not required ■ Direct analysis is possible ■ Low ionization energy ■ Easier to obtain molecular ion information compared to the EI method *For more details, please download the PDF or feel free to contact us.

We would like to introduce our analysis of magnesium oxide (reagent) based on the JIS method (Japanese Industrial Standards). Magnesium oxide is a reagent used in various industries. To ensure its quality, conducting analysis based on the JIS method allows for an accurate understanding of the properties and characteristics of magnesium oxide, contributing to quality control and quality assurance. We have received feedback from customers stating, "We were able to obtain test results based on the JIS method, allowing us to ship products to our customers with confidence." [Applications] ■Manufacturers ■Organizations using the product *For more details, please feel free to contact us.

We would like to introduce our "Identification Test of White Powders using X-ray Diffraction (XRD)." When an unknown substance is encountered, elemental analysis is typically conducted; however, elemental analysis alone cannot identify the substance. The XRD method is a technique that can identify substances and also determine different crystal polymorphs represented by the same chemical formula. By identifying the substance, information about the source material and factors of generation can be obtained, as well as information regarding countermeasures and recurrence prevention measures. [Customer Feedback] ■ Elemental analysis indicated that Ca was the main component, but since there are many Ca compounds, it was difficult to pinpoint the substance; however, it was identified as calcite using the XRD method. ■ Calcite and aragonite are generated depending on the reaction process, but it was confirmed that only aragonite was produced as designed. *For more details, please feel free to contact us.

We would like to introduce our "Cross-Section Analysis of Plated Products." By conducting cross-sectional observation and surface analysis on products that have undergone multilayer plating treatment, it is possible to confirm the presence of each layer, check for any irregularities, and verify whether there is any delamination of the layers. Additionally, when irregularities or abnormalities are observed on the surface, we can investigate the causes, such as identifying which processing step had the anomaly. 【Features】 ■ As part of quality control, it allows for the confirmation of any abnormalities in the product. ■ It is possible to investigate the causes, such as identifying which processing step had the anomaly. *For more details, please feel free to contact us.

We would like to introduce our "Component analysis of lead sheet discoloration using X-ray diffraction (XRD)." By identifying the substance (compound), it is possible to determine its origin and cause. Additionally, by investigating its properties, we can obtain information about potential health impacts on the human body, allowing for appropriate measures to be taken. 【Customer Feedback】 ■ We were able to review construction that came into contact with materials such as wood that may emit components causing lead degradation. ■ We learned that it is a substance of concern for human health, enabling us to implement measures such as cleaning. *For more details, please feel free to contact us.

We are investigating the causes of leaks in heat exchanger piping using various analyses. By conducting this investigation, we can implement measures to prevent recurrence. (Such as cleaning during use, surface coating treatments, etc.) We have received feedback from customers stating that our measures have been helpful in preventing the recurrence of leaks. 【Applications】 ■ Heat exchanger industry ■ Air conditioning equipment installation companies *For more details, please feel free to contact us.

We would like to introduce our "Metal Material Hardness Testing." As part of quality control, we can confirm strength and heat treatment using this testing method (Vickers (HV), Brinell (HB), Rockwell (HR)). By examining the hardness distribution, it is possible to determine the presence of heat treatment (thermal effects) and identify specific areas of interest. 【Features】 ■ Can evaluate whether the product meets strength standards ■ Can identify the presence of heat treatment and specific areas of interest *For more details, please feel free to contact us.

We would like to introduce our "Investigation of the Causes of Resin Material Failure." By magnifying and observing the fracture surface of the damaged resin material, we identify the origin of cracks and the type of failure, allowing us to investigate the cause of the damage. We can understand the circumstances that led to the failure, such as fatigue failure, ductile failure, and brittle failure. [Customer Feedback] ■ We were able to understand the cause of the failure and implement countermeasures. ■ We were able to report the investigation results to the end user as findings from a third-party organization. *For more details, please feel free to contact us.

We would like to introduce our "Quantitative Analysis of Pure Copper." We conduct analyses in accordance with the JIS method (JIS H 1051), allowing us to express the copper content up to the second decimal place. Additionally, buyers and users of copper products can verify whether the products conform to JIS standards. 【Features】 ■ Products that conform to JIS standards have increased reliability in the market. ■ Verification of whether products conform to JIS standards is possible. *For more details, please feel free to contact us.

We would like to introduce our "ICP Qualitative Analysis of Incineration Ash." By treating incineration ash with appropriate acids and dissolving it through alkaline fusion, we can measure it using an ICP emission spectrometer, allowing us to understand the types of components and their approximate concentrations in the incineration ash. Additionally, we can identify trace components alongside the main components, enabling us to appropriately determine the type of waste and treatment methods. 【Features】 ■ Ability to identify trace components in addition to main components ■ Capability to accurately determine the type of waste ■ Potential to contribute to recycling and resource utilization *For more details, please feel free to contact us.

We would like to introduce our "Leakage Cause Investigation for Piping." By conducting cross-sectional observations of pitting corrosion, we can visualize whether the corrosion progressed from the inside or the outside, allowing us to report scientific evidence of the leakage cause to the end users. Additionally, we perform EPMA analysis on the scale that has formed inside the pipe, enabling us to visualize the presence and distribution of corrosive elements. 【Customer Feedback】 ■ By conducting microscopic observations, we confirmed that the pitting corrosion progressed from the inside. ■ By analyzing the scale inside the pitting corrosion with EPMA, we confirmed the presence and concentration of corrosive elements. *For more details, please feel free to contact us.

At the Analysis Center Co., Ltd., we conduct "Analysis of Soluble Components in Insulating Materials According to ASTM C871." We perform leaching analysis of soluble components (fluoride, chloride ions, silicate, sodium ions) from various insulating materials in accordance with ASTM methods and evaluate the results. Additionally, we have a track record of minimal leaching of corrosive components from insulating materials, providing reassurance to our users. 【Features】 ■ Measurements can be conducted in accordance with ASTM C871 ■ Recommended for factories using insulating materials and manufacturers selling them *For more details, please feel free to contact us.

At the Analysis Center Co., Ltd., we conduct inspections of toys based on the Food Sanitation Act. Through inspections based on the Food Sanitation Act, it is possible to confirm whether the content and leaching amounts of harmful substances in toys that may be touched by infants under 6 years old are within the standard limits. We recommend this service for companies that import and sell toys, as well as for self-inspections during import customs procedures. 【Features】 ■ Our company is a registered inspection organization under the Food Sanitation Act. ■ We have inspection experience since 2009. *For more details, please feel free to contact us.

At the Analysis Center Co., Ltd., we conduct "Standard Compliance Testing for Non-Metallic Abrasives for Blast Treatment." Products that comply with JIS standards gain higher reliability in the market. Additionally, when buyers and users of blast materials encounter issues with the products, they can verify compliance with the standards. We have also received feedback from customers stating that knowing their products comply with JIS standards has led to quality assurance. 【Applications】 ■ Industries that manufacture blast materials ■ Construction industry and others that use blast materials ■ Import and export companies *For more details, please feel free to contact us.

Our company conducts quantitative analysis of halogens (F, Cl, Br, I) and sulfur (S) contained in samples. We quantify and understand the content of halogens (F, Cl, Br, I) and sulfur (S) in the samples, which can be used for "determining compliance or non-compliance" and as "chemical evidence for inferring the cause of occurrence." Customers who wish to confirm that their products are halogen-free are encouraged to consult with us. 【Flow of Halogen Analysis】 ■ Step 1: Pre-treatment ■ Step 2: Combustion decomposition and gas collection ■ Step 3: Measurement (Ion Chromatography) *For more details, please download the PDF or feel free to contact us.

Our company can measure the total organic carbon (TOC) concentration dissolved in liquid samples using the TC-IC method (a method for measuring samples containing a high amount of volatile organic compounds or prone to foaming) and the NPOC method (a method for measuring samples with low TOC concentrations). From the TOC measurement results, it is possible to understand the amount of organic matter dissolved in the liquid sample. This is used in various fields such as water quality testing of drinking water, research and investigation of rivers and soil, and monitoring of factory wastewater. 【For concerns like these】 ■ Whether river water or drinking water meets standard values ■ Wanting to ship products but unsure if they are contaminated with oil or other organic matter *For more details, please download the PDF or feel free to contact us.

We would like to introduce a case where we used a digital microscope (DMS) to measure the dimensions of cutter blades. Since there are no standardized sizes for cutter blades, we measured them to check for differences among manufacturers and to confirm the ability to identify variations. The comparison of cutter blades using our product suggested that the cutting edge angle, slit depth, cutting edge width, and blade cross-section angle are useful for product identification. We can provide highly reliable data with our advanced technology, so please feel free to contact us. 【Measurement Details (Partial)】 ■ Cutting Edge Angle ■ Cutting Edge Width ■ Slit Depth ■ Blade Width *For more details, please download the PDF or feel free to contact us.

We will introduce the quantitative analysis of sulfur in rubber using the "Flask Combustion-ICP Method." A predetermined amount of absorbent solution is placed in the flask, which is then filled with oxygen. The rubber is burned, and the flask is shaken well to absorb the sulfur oxides generated by the combustion into the absorbent solution, followed by quantification using the ICP method. Adding sulfur to rubber can enhance its elasticity and strength, so confirming the amount of sulfur contained is helpful in the development and improvement of products. Please feel free to contact us if you have any inquiries. 【For such concerns】 ■ I want to conduct quality control of the rubber being manufactured. ■ I want to confirm whether the quality meets my expectations due to a change in the ordering source. *For more details, please download the PDF or feel free to contact us.

We would like to introduce the water quality analysis of cooling water, chilled water, hot water, and makeup water that our company conducts. For cooling water, chilled water, hot water, and makeup water used in cooling towers and refrigeration units, we can perform analyses based on the water quality guidelines for refrigeration and air conditioning equipment. We have confirmed that there are no abnormalities in the cooling water currently in use, providing peace of mind. There have also been cases where it was determined that scale formation in the piping was caused by high calcium hardness in the cooling water, which resulted in customer satisfaction. [Analysis Benefits] ■ Ability to confirm whether the standards of the water quality guidelines for refrigeration and air conditioning equipment are met ■ Investigation of causes of piping corrosion, deposits, slime, etc. ■ Confirmation of the effectiveness of chemicals injected into the piping *For more details, please download the PDF or feel free to contact us.

Our company measures trihalomethanes in drinking water using headspace gas chromatography-mass spectrometry (HS-GC/MS). We conduct quantitative analysis of trihalomethanes contained in water products and environmental samples. Trihalomethanes are a general term for organic halogenated compounds that are derivatives of methane, and the water quality standards for drinking water target four types, including chloroform. It is also possible to estimate the origin of water quality from the data of the contained components. 【Water Quality Standards for Trihalomethanes】 ■ Total Trihalomethanes: 0.1 mg/L or less ■ Chloroform (CHCl3): 0.06 mg/L or less ■ Dibromodichloromethane (CBr2Cl2): 0.1 mg/L or less ■ Bromodichloromethane (CHBrCl2): 0.03 mg/L or less ■ Bromoform (CHBr3): 0.09 mg/L or less *For more details, please download the PDF or feel free to contact us.

At the Analysis Center Co., Ltd., we conduct qualitative analysis of food-grade tar dyes in food products. Coloring agents can be divided into those extracted from plants and animals and those synthesized chemically. Among the chemically synthesized coloring agents, 12 types of tar dyes are designated as food additives. As a registered inspection organization under the Food Sanitation Act, we have been evaluating tar dyes contained in food for many years. Customers wishing to measure the coloring components of food additives are encouraged to contact us. [Overview] ■ Qualitative analysis of food-grade tar dyes in food ■ Analyzing the coloring components in samples to identify the used coloring agents *For more details, please download the PDF or feel free to contact us.