アサヒテクノリサーチ List of Products and Services

Our company conducts analysis of the content of nitrosamines in active pharmaceutical ingredients and formulations, as well as the evaluation and analysis of impurities such as nitrosamines in pharmaceuticals. We are capable of simultaneous analysis of 10 types of nitrosamines using high-sensitivity and high-precision LC-MS/MS. Please feel free to contact us for more information.

• Contract Inspection

Not only in Japan but also in Europe and the United States, regulations on the manufacturing, use, and discharge of specific PFAS, including PFOS and PFOA, are being established or strengthened, along with environmental standards for drinking water, soil, and more. Our company is equipped to handle PFAS analysis not only in water but also in soil, waste, and foam fire extinguishing agents. We are well-versed in international trends regarding PFAS and domestic regulations, and we can provide PFAS analysis tailored to our customers' inquiries. Please feel free to contact us.

• Contract Inspection

Residual carbon refers to the coke-like residue that remains after the evaporation and thermal decomposition of oil samples under certain conditions without air circulation. It is a value related to the amount of soot generated during heavy oil combustion and the degree of coking. In lubricating oils, it serves as an indicator of refinement. This document presents the results of quantifying the residual carbon in C heavy oil using a micro residual carbon testing machine, based on the Japanese Industrial Standard "Crude Oil and Petroleum Products - Method for Determining Residual Carbon - Part 2: Micro Method (JIS K 2270-2)." 【Contents】 ■ Overview ■ Sample ■ Analytical Method ■ Equipment and Analysis Conditions ■ Analysis Results *For more details, please refer to the PDF document or feel free to contact us.

• Contract Inspection

Some volatile organic compounds and inorganic gases contain substances that can adversely affect the environment and human health. These substances, which are gaseous at room temperature and pressure, are typically analyzed qualitatively and quantitatively using GC or GC/MS. This document presents an example of measurement methods for methane, the main component of natural gas, carbon monoxide generated from automobile exhaust and incomplete combustion, and nitrous oxide, a substance that depletes the ozone layer. [Contents] ■ Methane ■ Carbon monoxide ■ Nitrous oxide *For more details, please refer to the PDF document or feel free to contact us.

• Contract Inspection

Gypsum is used as a raw material for construction materials such as Portland cement, as well as a raw material for fertilizers and soil conditioners in the agricultural sector. It is also utilized in a wide range of industries as an additive in paints, paper, pesticides, and more. This document presents the results of quantifying calcium oxide concentration using a potentiometric automatic titration device, based on the Japanese Industrial Standard "Chemical Analysis Method for Gypsum (JIS R 9101)." [Contents] ■ Overview ■ Sample ■ Analysis Flow ■ Equipment and Analysis Conditions ■ Analysis Results *For more details, please refer to the PDF document or feel free to contact us.

• Contract Inspection

The amount of CHNS in coal serves as an indicator of coal quality. Coal is primarily used as fuel for thermal power generation and industrial boilers, and the carbon dioxide, nitrogen oxides (NOx), and sulfur oxides (SOx) produced after combustion have a negative impact on the environment. Therefore, it is one of the important indicators. This document introduces the analysis method for CHNS using an elemental analyzer and the analysis results. [Contents] ■ Overview ■ Sample ■ Analysis Method ■ Equipment and Analysis Conditions ■ Analysis Results *For more details, please refer to the PDF document or feel free to contact us.

• Contract Inspection

Coal is primarily used as fuel for thermal power generation and industrial boilers. Additionally, it serves as a raw material for producing coke in steelmaking. The calorific value of coal is one of the important indicators as a fuel. This document introduces the method for measuring the total calorific value of coal using a calorimeter and presents the measurement results. [Contents] ■ Overview ■ Sample ■ Equipment and Measurement Method ■ Measurement Results *For more details, please refer to the PDF document or feel free to contact us.

• Contract measurement

Traditionally, elemental analysis using an EDS detector during FE-SEM observation was common. Our company has transformed the conventional EDS detector into a windowless EDS, allowing for high-sensitivity analysis from Li to U. Additionally, with the inclusion of a Raman detector, it has become possible to obtain information on different compound forms from organic to inorganic.

• Other inspection equipment and devices

The design of distillation equipment and the design of separation processes through various distillation methods are essential for obtaining fundamental physical properties necessary for operation, such as knowing vapor pressure data, which is crucial for energy-efficient processes and precise distillation design. This document presents the results of measuring vapor pressure at a specified temperature using a vapor pressure measurement device based on the static method. We have conducted verification with standard substances (reagents) and included a comparison of the measurement results with values calculated using the Antoine constant. [Contents] ■ Overview ■ Advantages and Disadvantages ■ Measurement Method ■ Measurement Equipment ■ Measurement with Standard Substances (Reagents) *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

There is a risk of fracture in situations where the threads of the bolt are damaged and cannot be tightened sufficiently. This document introduces a case where shape measurement was performed on the threads, comparing the intact parts, the damaged parts, and the JIS standard values. In the damaged area, the threads were deformed as if they had been crushed, and compared to the intact parts, the amount of deformation was 0.3573mm. [Contents] ■ Overview ■ Measurement Cases ■ Results *For more details, please refer to the PDF document or feel free to contact us.

• Contract Analysis
• Other analyses
• Analysis Services

Our company conducts non-contact measurements of shape changes, surface roughness, line roughness, volume, and surface area. Additionally, it is possible to evaluate corrosion without cutting and to perform real-time measurements. This document introduces measurement examples, including surface and line roughness measurements, corrosion test evaluations, comparative measurements, and profile measurements. [Contents (excerpt)] ■ Overview ■ Measurement Examples - Shape Measurement - Surface and Line Roughness Measurement - Corrosion Test Evaluation *For more details, please refer to the PDF document or feel free to contact us.

• Contract Analysis
• Other analyses
• Analysis Services

We ask that customers provide the history of the damaged product (including whether there have been similar damages in the past, usage period and environmental information, material, etc.), and based on the condition of the damaged item, we will propose an investigation that fits the budget. [Investigation Contents] ■ Metal fracture analysis ■ Glass fracture analysis ■ Plastic fracture analysis In addition to damage investigations, we also conduct investigations such as "corrosion testing," "shape measurement," and "non-destructive testing." *For more details, please refer to the PDF document or feel free to contact us.

• Contract Analysis
• Other analyses
• Analysis Services

Glass can break when subjected to heat or impact. When observing the fracture surface of glass, focus on the origin and the direction of crack propagation to investigate the cause of the damage. This document introduces the cross fractures (horizontal and vertical fractures) of the sight glass installed on plant machinery. 【Contents】 ■ Overview ■ Inspection Cases ■ Evaluation *For more details, please refer to the PDF document or feel free to contact us.

• Contract Analysis
• Other analyses
• Analysis Services

Plastic's fracture surface state changes depending on the usage environment and conditions, such as the molecular weight of the material, strain rate, and temperature. In resin fracture surface analysis, it is very important to understand the conditions under which the defective product was used. We will confirm the situation as much as possible, obtain simulated specimens, reproduce the conditions at the time of fracture, and conduct an investigation into the cause. We will introduce a case study of damage that occurred on a household chair leg. 【Contents】 ■Overview ■Observation Cases ■Evaluation *For more details, please refer to the PDF document or feel free to contact us.

• Contract Analysis
• Other analyses
• Analysis Services

Metal materials used as mechanical components can break depending on their usage and environment. By conducting fracture surface analysis using a microscope or FE-SEM (Field Emission Scanning Electron Microscope), it is possible to estimate the fracture phenomena. This document presents a case study of a fracture that occurred in a pinion shaft made of SNCM420 (nickel-chromium-molybdenum steel). [Contents] ■ Overview ■ Inspection Case ■ Evaluation *For more details, please refer to the PDF document or feel free to contact us.

• Other analyses
• Analysis Services
• Contract Analysis

We conduct inspections to confirm the presence of damage and the locations of damage using non-destructive methods, as well as to verify the occurrence of such damage. Inspection methods include examples such as penetrant testing, magnetic particle testing, ultrasonic testing, and radiographic testing. Please feel free to contact us when you need our services. 【Examples of Various Non-Destructive Inspections】 ■ Penetrant Testing (Rib Welds) ■ Magnetic Particle Testing (Shaft Bearings) ■ Ultrasonic Testing (Pipe Flanges) ■ Radiographic Testing (Butt Welds of Tubes) *For more details, please refer to the PDF document or feel free to contact us.

• Contract Inspection

In our corrosion analysis, we verify the corrosion morphology, confirm corrosive components and composition, and estimate the causes of corrosion based on various analytical results. We use equipment such as optical microscopes, 3D microscopes, and SEM/EDX for this analysis. As examples of atmospheric exposure test evaluations, we have the distribution of corrosive components through surface analysis and the confirmation of corrosive components through qualitative analysis. 【Objectives】 ■ Confirmation of corrosion morphology ■ Confirmation of corrosive components and composition ■ Estimation of corrosion causes based on various analytical results *For more details, please refer to the PDF materials or feel free to contact us.

• Contract Inspection

Our company can perform shape measurement without cutting using a 3D microscope and other equipment. In the measurement of lens component waviness, we can measure the height of burrs, which are extremely small parts, from a wide area, and check for the presence of burrs and whether their height falls within the allowable tolerance. In the height measurement of connector pins, we can verify whether they are manufactured according to the dimensions indicated in the drawings, and in the measurement of the thread angle of trapezoidal screws, we can confirm whether they are produced according to the specified dimensions. 【Features】 ■ Capable of measuring whether the shape is according to design dimensions ■ Capable of measuring minute waviness of products ■ Capable of comparative measurement between good and defective products *For more details, please refer to the related links or feel free to contact us.

• Contract Analysis

We offer a wide range of analyses, from the main component analysis and trace analysis of impurities in various products such as chemical products, organic solvents, and ceramics. Additionally, we conduct analyses according to customer requests, including official methods and industry standards. For the main pretreatment, we analyze using various physical and chemical methods. In cases where samples are difficult to decompose, we combine these methods to perform appropriate treatments and provide accurate analysis results. We also conduct elemental analysis of various elements in steel products and non-ferrous metals. Please feel free to contact us when needed. 【Features】 ■ Physical methods - Cutting, crushing, freeze grinding, filtration, drying, concentration ■ Chemical methods - Acid decomposition (open system, closed system), microwave decomposition, alkaline fusion method, dry ashing, tubular furnace combustion, extraction, co-precipitation *For more details, please refer to the related links or feel free to contact us.

• Contract Analysis

The RoHS Directive is a regulation enacted by the European Union (EU) on February 13, 2003, and came into effect on July 1, 2006, which restricts the use of certain hazardous substances in electrical and electronic products. The use of six substances contained in electrical and electronic products is restricted: lead, mercury, cadmium, hexavalent chromium, PBB (polybrominated biphenyl), and PBDE (polybrominated diphenyl ether). Additionally, the amended RoHS has added four types of phthalate esters (DEHP, DBP, BBP, DIBP), bringing the total to ten regulated substances. Our company offers precise pretreatment and measurement, providing rapid analysis. [Types of samples for measurement and chemical pretreatment] ■ Polymers: Microwave acid decomposition, acid decomposition, dry ashing, solvent extraction ■ Metals: Microwave acid decomposition, acid decomposition ■ Electronic components: Microwave acid decomposition, acid decomposition, solvent extraction *For more details, please refer to the related links or feel free to contact us.

• Contract Analysis

The final disposal of waste can take various forms such as recycling, landfilling, and ocean dumping, but some form of intermediate processing is necessary. In our country, the incineration rate is said to be very high compared to other countries, at about 75%. The purposes of waste incineration can be broadly divided into (1) detoxification, (2) volume reduction, and (3) deodorization. It is important to understand the current state of waste quality at incineration facilities. At Asahi Techno Research, we conduct sampling and analysis of waste quality in accordance with Environmental Standard No. 95, based on our extensive experience. We also have rich experience in large-scale sorting tailored to customer needs. 【Methods for Analyzing Waste Quality (Excerpt from Environmental Standard No. 95)】 ■ Sample collection ■ Sample preparation ■ Measurement and analysis *For more details, please refer to the related links or feel free to contact us.

• Other environmental analysis equipment
• Contract Analysis

【Investigation Flow】 Historical Investigation → Situational Investigation → Detailed Investigation → Remedial Work 【Historical Investigation】 Collect information on past land use, the presence or absence of hazardous substances, and usage conditions through existing documents and interviews, and assess the risk of soil contamination. 【Sample Collection and Analysis Investigation】 Conduct soil sampling and analysis based on the risks identified in the historical investigation to confirm the presence of soil contamination. 【Detailed Investigation】 If soil contamination is confirmed, a detailed investigation will be conducted to identify the extent of the contamination. If necessary, administrative responses will be carried out on behalf of the client. 【Remedial Work】 Remedial work for confirmed soil contamination will be carried out using a network of partner companies in various fields. *For more details, please refer to the related links or feel free to contact us.*

• Other environmental analysis equipment

Our coating inspection and analysis focus on structures such as bridges (road and railway), tunnels, drainage pumping stations, dams, and sluices. Additionally, the coating that has peeled off becomes industrial waste, so tests for PCB content, as well as leaching tests for PCB, lead, and hexavalent chromium, must be conducted, and it must be disposed of properly. The delivery time for results is usually about two weeks (business days) after sample collection (or arrival). If you are in a hurry, we can accommodate urgent consultations, so please feel free to contact us. 【Target Facilities】 ■ Bridges (road and railway) ■ Tunnels ■ Drainage pumping stations ■ Dams, sluices, etc. ■ Oil and gas storage tanks ■ Vessels *For more details, please refer to the related links or feel free to contact us.

• Other environmental analysis equipment
• Contract Analysis

Our company conducts analysis of water, soil, and waste. We are capable of analyzing wastewater, soil, PCBs, and pharmaceutical manufacturing water, among others. By building a network for analysis data, we eliminate transcription and input tasks, working towards improving quality. We are also advancing the digitization of analysis records using tablets. Please feel free to contact us when you need our services. 【Analysis Content (Excerpt)】 ■ Wastewater Analysis ■ Waste Analysis ■ Drinking Water Analysis ■ Soil Analysis ■ Environmental Water Analysis ■ PCB Analysis *For more details, please refer to the related links or feel free to contact us.

• Other environmental analysis equipment
• Contract Analysis

We have a track record of approximately 14,000 samples analyzed for asbestos annually. We are registered with the Japan Association for Working Environment Measurement and the Japan Association for Environmental Measurement and Analysis, and we have highly skilled staff. The same sample is cross-checked by two personnel, and a Japan Environmental Measurement Association instructor conducts the final inspection. We accommodate all analysis methods of “JIS A 1481-1,” “JIS A 1481-2,” “JIS A 1481-3,” and “JIS A 1481-4.” For quantitative analysis, you can choose methods 3 or 4. The analysis delivery time is between 3 to 7 days, but if you require a shorter turnaround, we are open to discussions. [Features] ■ Registered organization for asbestos-containing building material analysis ■ Top-class staff and highly reliable verification system ■ Support for all analysis methods *For more details, please refer to the related links page or feel free to contact us.

• Contract Inspection

We conduct component analysis of coal, coke, solid fuels, etc., in accordance with the relevant JIS and standards. In addition to analyzing traditional fossil fuels, we also analyze renewable fuels. Please feel free to contact us if you have any requests. 【Types of Fuels】 ■ Coal, coke, RPF, RDF, waste plastics, wood pellets, wood chips, PKS (palm kernel shell), waste tires, etc. *For more details, please download the PDF or contact us.

• Other environmental analysis equipment

We measure essential vapor-liquid equilibrium data, boiling point, and vapor pressure data for distillation design. We can provide a wide range of support for basic data collection aimed at plant design. Additionally, we are capable of conducting distillation experiments and equipment tests, as well as various other experiments beyond distillation. 【Measurements and Experiments We Can Perform】 ■ Vapor-liquid equilibrium measurement ■ Boiling point and vapor pressure measurement ■ Number of theoretical stages measurement ■ Precision distillation ■ Others *For more details, please download the PDF or contact us.

• Contract measurement

Our company conducts "Hazardous Material Confirmation Tests" to determine the specified quantities for the transportation and storage of chemical substances as regulated by the Fire Service Act. We carry out proper analysis and measurement to ensure that our customers can obtain accurate information about hazardous materials. Please feel free to contact us. 【Products Offered】 ■ Tag Closed Cup Flash Point Tester ■ Setaflash Closed Cup Flash Point Tester ■ Cleveland Open Cup Flash Point Tester *For more details, please download the PDF or contact us.

• Other measurement, recording and measuring instruments

Our company has a wealth of experience in investigating the causes of complaints and identifying foreign substances from various locations across the country. Quick responses are often required for complaints, and we are committed to meeting our customers' requests as much as possible. Additionally, we have a wide range of investigation experience, including food foreign substances, rubber, resins and plastics, fats and oils, minerals, and inorganic compounds, as well as investigations into the causes of metal fractures. [Overview] ■ Observation using SEM (Scanning Electron Microscope) ■ Qualitative analysis of elements using EDX (Energy Dispersive X-ray Spectroscopy) *For more details, please download the PDF or contact us.

• Other analyses

We investigate and analyze the causes of damage such as fracture and corrosion of metal materials. By clarifying the causes of damage, we assist in preventing recurrence. We ask customers to provide the history of the damaged product (including the presence of similar past damage, usage period, environmental information, material, etc.), and based on the condition of the damaged item, we will propose an investigation that fits the budget. [Overview] ■ Visual Observation: Magnified observation using visual inspection and stereomicroscope ■ Shape Measurement: Flat measurement and comparative measurement using a 3D microscope ■ Metal Structure Observation: Confirmation of the cross-sectional shape of the damaged area and the presence of cracks, as well as the confirmation of the propagation path ■ Fracture Surface Analysis: Examination of fracture modes such as fatigue fracture and ductile fracture using an electron microscope (SEM) ■ Corrosion Analysis: Confirmation of corrosion patterns, corrosive components, and structure ■ Physical Property Testing: Mechanical testing of various materials to confirm strength ■ Non-Destructive Testing: Various non-destructive tests and remaining life diagnosis of boiler auxiliary piping, etc. *For more details, please download the PDF or contact us.

• Contract Analysis