日吉 List of Products and Services

Our company provides comprehensive support for environmental projects across a wide range of fields, from analysis and measurement to facility management, industrial chemicals, and environmental conservation. We maintain a constant interest in daily life, starting with the scientific discovery of signs of social change, identifying the essence, and linking it to proposals for problem-solving. This is our approach at Hiyoshi. We are committed to principles and fundamentals, thoroughly exploring reasoning and discussions, and our daily innovations are a testament to our outstanding technology and awareness of issues at Hiyoshi. 【Services Offered】 ■ Analysis and Measurement ■ Facility Management ■ Industrial Chemicals ■ Environmental Conservation *For more details, please refer to the PDF document or feel free to contact us.

• Other Management Services
• Environmental Survey
• Waste treatment facilities

The "Water Quality Pack" is an affordable and convenient water quality testing service provided by Hiyoshi. By utilizing delivery services and having customers collect samples, we offer testing at a low price. An annual contract can further reduce the workload and costs for your representatives. Additionally, we have introduced the online testing electronic reporting system "AnaRepo." By digitizing test results, analysis becomes easier and efficient management is possible. Trust Hiyoshi, a legally registered testing organization known for reliability and high precision, to significantly reduce your facility management costs and efforts. 【Features】 ■ New analytical equipment, high quality, and reliable in-house analysis ■ Over 90% repeat rate ■ Sample collection kits arrive on a yearly schedule, eliminating the need for contact and saving time ■ Quick result confirmation via the web ■ Numerous case studies available *For more details, please refer to the PDF materials or feel free to contact us.

• Measurement and Inspection
• Other Management Services

Our company offers testing for "soft drinks, mineral water, and water for food manufacturing." On June 29, 2021, the analysis items and standard values for soft drinks and mineral water were revised, leading many companies to conduct water quality tests at least once a year to ensure the safety and security of their food products. Hiyoshi is a registered hygiene testing organization, and hygiene guidance is provided by HACCP coordinators. In addition, we also offer analyses such as "radiation testing," "heavy metal analysis in food," and "51-item water quality testing under the Water Supply Act." Please feel free to contact us for more details. [Overview] ■ Soft drinks: 5-item component standard testing / 46-item manufacturing standard testing ■ Mineral water: 47-item component standard testing ■ Water for food manufacturing: 26-item water quality testing based on the Food Sanitation Act *For more details, please refer to the PDF document or feel free to contact us.

• Measurement and Inspection
• Other Management Services

"Analepo" is an online inspection electronic reporting system that automatically accumulates inspection results, enabling efficient data management and trend analysis. All past results are stored as data and can be easily viewed from the management screen. You can also search using desired criteria such as sampling locations (facility names), providing efficient data management. With various features such as "Inspection Result Inquiry," "Graph Display," and "Management Functions for Multiple Locations," we help reduce the burden on facility managers. 【Main Features】 ■ Data Management: Inspection Result Inquiry ■ Trend Analysis: Graph Display ■ Administrative Relief: Inspection Result Download ■ Daily Management: Email Notifications and Alerts ■ Access Restrictions: Management Functions for Multiple Locations (New Feature) *For more details, please refer to the PDF materials or feel free to contact us.

• Document Management System
• Email delivery system
• Database

"Food Inspection" leverages its strengths as an inspection organization to provide consistent support from inspection to consulting. In "Pesticide Residue Testing," we can perform analyses tailored to customer requests, utilizing advanced analytical techniques and extensive analytical experience. This service is recommended for foods with unknown pesticide usage history and imported foods. Additionally, "Nutritional Component Analysis" is conducted using analytical methods based on nutritional labeling standards. We offer a cost-effective testing package compliant with food labeling laws, so please feel free to contact us when needed. [Features] ■ A trusted and proven inspection organization ■ High-precision testing with new equipment ■ Reliable test results delivered through excellent technical capabilities ■ 65 years of rich experience and knowledge ■ Consistent support from inspection to consulting *For more details, please refer to the PDF materials or feel free to contact us.

• Other Management Services
• Measurement and Inspection

Among the management points for obtaining GAP certification, it is stipulated that pesticide residue testing of agricultural products must be conducted at least once a year, and the safety of water, soil, and fertilizers (including pesticide residues, heavy metals, microorganisms, radioactive substances, etc.) must be confirmed. At Hiyoshi, we handle all inspections related to the various safety confirmations required for GAP certification through our in-house analysis. We meet all the requirements of food safety inspection agencies, so you can confidently request inspections. 【Overview】 ■ Agricultural Products: Pesticide Residue Testing ・200 items for GAP ・Recommended for agricultural products under JGAP ■ Water: Water Quality Testing ・10 items for agricultural product washing ・Recommended for washing water after harvesting agricultural products (especially for those intended for raw consumption) ■ Soil: Radioactivity Testing ・Germanium semiconductor detector ・Recommended for safety confirmation during risk assessment *For more details, please refer to the PDF document or feel free to contact us.

• Other Management Services
• Measurement and Inspection
• Environmental Survey

We would like to introduce our new high-density "Asbestos Analysis" in Hiyoshi. We have a proven track record of analyzing over 20,000 building material samples. Through investigations during the demolition of buildings and various analyses of building materials and spray materials, we provide comprehensive support for asbestos surveys. In Hiyoshi, we also offer asbestos air concentration measurements associated with removal work. Please feel free to contact us when needed. 【Features】 ■ Registered as an analysis institution for asbestos content in asbestos-containing building materials ■ Certified asbestos-containing building material surveyors for specific buildings ■ Cross-check A-rank certification for measuring asbestos content in building products ■ Acceptable for documents submitted to government agencies ■ Numerous orders received from government agencies *For more details, please refer to the PDF materials or feel free to contact us.

• Other Management Services
• Environmental Survey
• Structural Survey

This document is a request form for instrumental analysis using high-resolution gas chromatography-mass spectrometry (HRGC/HRMS). Measurements are conducted according to methods outlined in JIS and environmental survey manuals. Additionally, we are certified as a specific measurement certification business under MLAP, and we place a strong emphasis on quality control. In the attached document, we provide a "List of Handled Analyzed Samples by Medium." For more details, please refer to the PDF download below. [Contents (partial)] ■ Report delivery address and contact information ■ Analysis sample details and reference materials ■ Details of exhaust gases ■ Details of working environment and ambient air ■ Invoice-related information ■ Delivery time *For more information, please refer to the PDF document or feel free to contact us.

• Measurement and Inspection
• Environmental Survey
• Other analytical equipment

The "Keilax Assay" is a bioassay that utilizes the luminescence principle of fireflies. Compared to conventional high-resolution gas chromatography-mass spectrometry (HRGC/HRMS), it provides results more quickly and at a lower cost. It can be used for various purposes, including as an official method, for self-testing, research and development, and screening investigations. Please feel free to contact us when needed. 【Features】 ■ Approximately 60,000 samples processed ■ Fast, inexpensive, and high precision ■ Collaborates with partner institutions nationwide to handle everything from sample collection to result reporting ■ Available for various purposes such as self-testing, research and development, and screening investigations *For more details, please refer to the PDF materials or feel free to contact us.

• Measurement and Inspection
• Environmental Survey

Hiyoshi conducts "soil contamination surveys" and proposals utilizing its strengths as an analytical organization. We also manage numerous wastewater treatment facilities. Please consult us regarding investigations related to water treatment facilities. Our company provides consistent support from inspection to consulting, leveraging our strengths as an analytical organization. In addition, we conduct various surveys and proposals, so please feel free to contact us when needed. 【Features】 ■ Designated survey organization based on the Soil Contamination Countermeasures Act ■ Soil contamination surveys utilizing strengths as an analytical organization ■ Management of numerous wastewater treatment facilities ■ Consistent support from inspection to consulting *For more details, please refer to the PDF materials or feel free to contact us.

• Other Management Services
• Environmental Survey

We offer "radiation testing" at our company. We are capable of measuring specific isotopes using high-precision germanium semiconductor detectors. We can measure radiation in various media such as food, well water, soil, feed, and waste. Hiyoshi is a comprehensive testing organization with over 80 licenses and more than 50 years of experience. In addition, we also conduct hygiene tests, environmental tests, food (agricultural product) tests, and feed tests, so please feel free to contact us when needed. 【Overview】 ■ Testing Method: Isotope analysis using gamma-ray spectrometry with germanium semiconductor detectors ■ Testing Equipment: Germanium semiconductor detector (Canberra model GC3020) ■ Testing Items: Iodine-131, Cesium-134, Cesium-137 * For more details, please refer to the PDF document or feel free to contact us.

• Other Management Services

The "Norovirus Test" uses a highly sensitive real-time RT-PCR method to assist in creating a hygienic environment. It has a wide range for determining viral infections and allows for the early detection of asymptomatic carriers. Early detection can prevent the spread of infection before it occurs. Hiyoshi Co., Ltd. has been in business for over half a century, providing reliable services backed by approximately 90 types of licenses and a total of about 1,800 qualified personnel with solid skills and extensive experience. 【Features】 ■ Registered hygiene testing organization ■ Highly sensitive real-time RT-PCR method ■ Wide range for determining viral infections ■ Ability to detect asymptomatic carriers early ■ Early detection can prevent the spread of infection before it occurs *For more details, please refer to the PDF document or feel free to contact us.

• Other Management Services

The "Ubicore Series" is an alcohol-based formulation for sanitation (disinfection) purposes in food factories, kitchens, and cooking areas. It meets food additive standards and can be used on dishes and cooking utensils. It is also safe for use on hands. We offer "Ubicore 75," which is suitable for disinfecting dishes and cooking utensils after washing, and "Ubicore 67," which is a non-hazardous alcohol that is easy to store. 【Features】 ■ Safe for use on hands ■ Meets food additive standards and can be used on dishes and cooking utensils *For more details, please refer to the PDF document or feel free to contact us.

• Safety and consumables

Introducing Hiyoshi's original "Emergency Oil Leak Response Kit for Vehicles." The lineup includes "MJ332" and "PC50-2" for oil only, and "PCA54-2" for both oil and water. They are made of polypropylene material and come in packs of five. The "MJ332" has an extremely high retention capacity and does not leak oil once absorbed. You can tear off just the amount you need for use. 【Lineup】 ■MJ332 (Oil Only) - Shape: Sheet - Size: 300mm (H) x 300mm (W) x 20mm (D) ■PC50-2 (Oil Only) - Shape: Sheet (Perforated) - Size: 400mm (H) x 500mm (W) x 2mm (D) ■PCA54-2 (Oil and Water Compatible) - Shape: Sheet (Perforated) - Size: 400mm (H) x 500mm (W) x 2mm (D) *For more details, please refer to the PDF document or feel free to contact us.

• Safety and consumables

Regarding simple dedicated water supply systems, the installer is obligated by the Water Supply Act to manage water storage tanks and other facilities, and must undergo inspections (statutory inspections) conducted by registered organizations under the Minister of Health, Labour and Welfare at least once a year. Hiyoshi supports water quality testing, statutory inspections, cleaning, and maintenance of storage tanks with reliable techniques backed by qualifications. Our company is a registered management inspection organization under the Minister of Health, Labour and Welfare. Please feel free to contact us when needed. 【Services】 ■ Water quality testing ■ Maintenance ■ Cleaning of storage tanks ■ Emergency response *For more details, please refer to the PDF materials or feel free to contact us.

• Environmental Survey
• Other Management Services

At Hiyoshi, we undertake "manhole cover repair and replacement work." We inspect the condition of the manhole installation and investigate any issues. The results of the investigation will be summarized in an inspection report, and we will propose methods for replacement. Additionally, we use small-scale specialized equipment that allows us to work on a small circular area, ensuring easy operation, excellent workability, high efficiency, and cost-effectiveness. Since 2004, our company has achieved high construction results with our unique construction methods. 【Features】 ■ Rational and economical construction ■ Total service from traffic scheduling and document arrangements to same-day response ■ Safe and secure technology backed by our accumulated experience and know-how *For more details, please refer to the PDF materials or feel free to contact us.

• Inspection hatches, manhole covers, and ditch covers
• Manhole body
• Other civil engineering works

Hiyoshi Co., Ltd. owns a diverse range of vehicles to contribute to a better future for people and society, providing "environmental conservation services" with reliable equipment and high technical skills. The "road cleaning vehicle" removes trash, dirt, and sand from the road surface using brushes, cleaning the road and shoulder areas, and is used for road cleaning and site cleaning operations. Our company has been in business for over half a century, offering reliable services backed by solid technology and extensive experience from approximately 1,800 qualified personnel with over 80 types of licenses and permits. [Main Environmental Conservation Services] ■ General waste and industrial waste services ■ Civil engineering, construction, and demolition services ■ Manhole replacement work ■ Water tank and elevated water tank cleaning services ■ Dredging and drainage cleaning services ■ Sewer pipe internal TV inspection services / internal high-pressure cleaning services *For more details, please refer to the PDF materials or feel free to contact us.

• Other civil engineering works
• Dismantling and moving
• cleaning

"Analepo" is an online inspection electronic reporting system that automatically accumulates inspection results, enabling efficient data management and trend analysis. By accessing our "Analepo homepage," you can experience three types of demos. Click the "Login page here" button on the right side of the Analepo top page to open the login screen, and please log in with the demo account. You can try almost all the features, so we encourage you to consider it. 【Available Demos】 ■ Download inspection results in Excel format ■ Click on the request number to view inspection results for the relevant specimen only ■ Compare multiple specimens ■ Display inspection results in graph format, etc. *For more details, please refer to the catalog or feel free to contact us.

• Environmental Survey
• Water quality/pH measuring device
• Other Management Services

"Anarepo" is an online inspection electronic reporting system that automatically accumulates inspection results, enabling efficient data management and trend analysis. With the automatic graph feature, you can check data trends, and the Excel download function allows for efficiency improvements by reducing administrative tasks. Updates on inspection results and notifications of abnormal values will be sent via email. Additionally, you can view results for completed items before all results are finalized. (Updated twice a day) This system can be used for free if you sign an annual contract for the water quality inspection service "Water Quality Pack." [Features] ■ Centralized data management ■ Result notifications ■ Automation of statistical and trend analysis ■ Reduction of administrative tasks *For more details, please refer to the catalog or feel free to contact us.

• Environmental Survey
• Water quality/pH measuring device
• Other Management Services

The "Water Quality Pack" is a convenient water quality testing service that achieves reasonable prices by utilizing in-house analysis and delivery, as well as streamlining the system. We will create a quote based on the desired items tailored to each business location. You can also apply through the email form on our website. Please feel free to contact us first. *For more details, please refer to the catalog or feel free to inquire.

• Environmental Survey
• Water quality/pH measuring device
• Other Management Services

The "Water Quality Testing Service Water Quality Pack" is a convenient water quality testing service that we can offer at a reasonable price. By utilizing delivery and having customers collect samples, we provide testing at prices tailored to customer requests. The testing items and frequency can be customized according to each business location. Furthermore, by signing an annual contract, we offer many set plans at advantageous prices. Efficient management is also possible with our online testing electronic reporting system "AnaRepo." 【Features】 ■ Pricing tailored to customer requests ■ Even more savings with an annual contract ■ High-quality testing service ■ Easy sampling ■ "AnaRepo" available for free with an annual contract *For more details, please refer to the catalog or feel free to contact us.

• Environmental Survey
• Water quality/pH measuring device
• Other Management Services

The "Water Quality Testing Service Water Quality Pack" is a convenient water quality testing service that we can offer at a reasonable price. By having customers collect samples and use our delivery service, we provide testing at a price that meets expectations from anywhere in the country. It is also possible to customize the testing items and frequency according to the needs of each business location. Furthermore, by requesting an annual contract, you can take advantage of many set plans and efficiently manage data with our online testing electronic reporting system "Ana Report." 【Features】 ■ Pricing tailored to customer requests ■ Even more savings with an annual contract ■ High-quality testing service ■ Easy sampling ■ "Ana Report" available for free with an annual contract *For more details, please refer to the catalog or feel free to contact us.

• Environmental Survey
• Water quality/pH measuring device
• Other Management Services

The "Water Quality Testing Service Water Quality Pack" is a convenient water quality testing service that we can offer at a reasonable price. By having customers collect samples and use our delivery service, we can provide testing at a price that meets expectations from anywhere in the country. It is also possible to customize the testing items and frequency according to the needs of each business location. Furthermore, by requesting an annual contract, you can take advantage of many set plans and efficiently manage data with our online testing electronic reporting system "Ana Report." 【Features】 ■ Pricing tailored to customer requests ■ Even more savings with an annual contract ■ High-quality testing service ■ Easy sampling ■ "Ana Report" available for free with an annual contract *For more details, please refer to the catalog or feel free to contact us.

• Environmental Survey
• Water quality/pH measuring device
• Other Management Services

The "Kailax (R) Assay" is a simple and rapid measurement method for detecting dioxins (PCDDs, PCDFs, DL-PCBs). It achieves comparable high precision at about one-third the cost of conventional analytical methods. It can be used for various purposes, including as an official method, for self-testing, research and development, and screening investigations. Due to its high sensitivity, it is applicable not only to environmental media but also to low-concentration media such as food and biological samples. Since 1998, biological testing has been implemented nationwide, with approximately 60,000 samples processed domestically. Hiyoshi holds the exclusive qualification from the Ministry of the Environment for dioxin environmental measurement surveys. 【Features】 ◆ Significant reduction in inspection turnaround time! ◆ Early detection of issues possible through sampling inspections ◆ Utilized as an indicator for daily operational management *We are currently offering materials that explain our efforts regarding dioxins! For more details, please contact us or download our catalog to view.

• Geological Survey Company

In the "Radioactivity Testing," we have introduced a germanium semiconductor detector capable of measuring radioactive substances with high precision, and we will conduct tests in accordance with the standard criteria for radioactive substances in food that have been applied since April 1, 2012. Additionally, for environmental and waste matters, we will conduct tests in accordance with the Ministry of the Environment's waste guidelines. Our company is a registered organization under the Food Sanitation Act that can conduct tests for radioactive substances. 【Features】 ■ Registered organization under the Food Sanitation Act ■ Capable of measuring radioactivity in various media ■ Nuclide-specific measurements using high-precision germanium semiconductor detectors ■ Compliance with standard criteria for radioactive substances in food For more details, please refer to our catalog or feel free to contact us.

• Other analytical equipment
• Environmental Survey

Soil contamination surveys confirm whether there is an obligation to investigate under the Soil Contamination Countermeasures Act for the target land and propose a plan for the soil contamination survey. Our company conducts soil contamination surveys and proposals leveraging our strengths as an analytical organization, providing consistent support from inspection to consulting. We also manage numerous wastewater treatment facilities, so please consult us regarding investigations related to water treatment facilities. 【Features】 ■ Designated investigation organization based on the Soil Contamination Countermeasures Act ■ Investigations leveraging strengths as an analytical organization ■ Total support from investigation to removal ■ Investigations related to water treatment facilities and oil contamination surveys are also possible For more details, please refer to our catalog or feel free to contact us.

• Other analytical equipment
• Structural Survey

"Water Quality Testing for the Food Manufacturing Industry" is designed to comply with the revised standards for soft drinks and can be used for quality control of products by food factories and manufacturers, as well as for confirming in-house standards. On December 22, 2014, part of the "Standards for Food, Additives, etc." (Ministry of Health Notification No. 370) was revised (Ministry of Health, Labour and Welfare Notification No. 482). Our company offers water quality testing services that comply with this revision at low prices, with short turnaround times and high quality. 【Features】 ■ Complies with revised standards for soft drinks ■ Targeted at the food manufacturing industry ■ Low prices ■ Short turnaround times ■ High quality For more details, please refer to our catalog or feel free to contact us.

• Environmental Survey
• Water quality/pH measuring device
• Other Management Services

The "Water Quality Testing Service Water Quality Pack" is a convenient water quality testing service that we can offer at a reasonable price. By having customers collect samples and use our delivery service, we provide testing at a price that meets expectations from anywhere in the country. It is also possible to customize the testing items and frequency according to the needs of each business location. Furthermore, by requesting an annual contract, you can efficiently manage data with many set plans and the online testing electronic reporting system "AnaRepo." 【Features】 ■ Pricing tailored to customer requests ■ Even more savings with an annual contract ■ High-quality testing service ■ Easy sampling ■ "AnaRepo" available for free with an annual contract *For more details, please refer to the catalog or feel free to contact us.

• Environmental Survey
• Water quality/pH measuring device
• Other Management Services

In the "Water Quality Testing for Food Manufacturing and Restaurant Industries," we conduct water quality tests that comply with the 26 standard criteria of the Food Sanitation Act. Many companies conduct water quality tests for "water used in food manufacturing" at least once a year to provide safe and secure food. Hiyoshi Co., Ltd. offers reliable and high-quality services to everyone with solid technology and extensive experience. 【Features】 ■ Complies with the 26 standard criteria of the Food Sanitation Act ■ For food manufacturing and restaurant industries ■ Low cost ■ Short delivery time ■ High quality For more details, please refer to the catalog or feel free to contact us.

• Environmental Survey
• Water quality/pH measuring device
• Other Management Services

"Effluent Water Quality Testing" allows customers to collect samples and use delivery services to provide comprehensive water quality testing by a legally registered inspection agency at a low cost. With an annual contract, it becomes even more advantageous and convenient! By signing an annual contract, we offer high-quality water quality testing at one of the lowest prices in the industry. Additionally, you can manage the test results digitally. We will notify you of preliminary results for each analysis item, and data downloads are also available. 【Features】 ■ Simply collect and send samples ■ Low cost ■ Short turnaround time ■ High quality ■ Acceptable for submission to government offices For more details, please refer to the catalog or feel free to contact us.

• Environmental Survey
• Water quality/pH measuring device
• Other Management Services

In "Expiration Dates and Microbial Testing," we assist in setting deadlines based on "objective items that take into account the characteristics of food (especially hygiene hazards)" as indicated in the guidelines established by the government. According to the quality labeling standards for processed foods based on the JAS Law, it is mandatory to display expiration dates (either best before or use by dates) for all processed foods. Our company supports the setting of best before and use by dates based on scientific evidence. 【Features】 ■ Assistance in setting best before and use by dates ■ Ensuring food safety and security ■ Support based on scientific evidence ■ Setting deadlines through microbial testing of ingredients For more details, please refer to our catalog or feel free to contact us.

• Other analytical equipment
• Environmental Survey

In the "Pesticide Residue Testing," we conduct analyses tailored to our customers' needs using advanced analytical techniques and extensive analytical experience. With the enforcement of the "Positive List System" on May 29, 2006, standard values were established for approximately 800 items, including pesticides, veterinary drugs, and feed additives, which apply to all food products, including processed foods. This has made risk management and pesticide residue testing in line with the system essential. 【Features】 ■ Low cost, multiple items, high quality ■ One of the largest in Japan with 700 items ■ Covers about 94% of pesticide violations reported by quarantine stations (over the past 10 years) ■ Covers about 92% of the monitoring test items for imported foods in fiscal year 2015 ■ ISO/IEC 17025 laboratory accreditation obtained For more details, please refer to our catalog or feel free to contact us.

• Other analytical equipment
• Environmental Survey

Hiyoshi supports the water quality inspection, statutory inspection, cleaning, and maintenance management of water storage tanks with reliable technology backed by qualifications. For "simple dedicated water supply," the installer is obligated by the Water Supply Act to manage water storage tanks, etc., and must undergo inspection (statutory inspection) by an organization registered with the Minister of Health, Labour and Welfare at least once every year. Our company responds with inspection technology as a registered water quality inspection organization and services leveraging our extensive experience. 【Services】 ■ Water quality inspection ■ Maintenance ■ Cleaning of water storage tanks ■ Emergency response, etc. For more details, please refer to our catalog or feel free to contact us.

• Environmental Survey
• Water quality/pH measuring device
• Other Management Services

In Hiyoshi's "Environmental Conservation Services," we handle a range of tasks from general waste disposal to special management industrial waste (hazardous waste), as well as various road cleaning and sewer pipe maintenance services. Our company possesses a diverse array of specialized vehicles and equipment to contribute to a better future for people and society, providing environmental conservation services with reliable facilities and high technical expertise. [Main Environmental Conservation Services] ■ General waste and industrial waste services ■ Civil engineering, construction, and demolition services ■ Manhole replacement work ■ Water tank and elevated water tank cleaning services ■ Dredging and drainage cleaning services ■ Sewer pipe internal TV inspection services and high-pressure cleaning services, among others For more details, please refer to our catalog or feel free to contact us.

• Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines
• Environmental Survey
• Other civil engineering services

At Hiyoshi's "Nutritional Component Analysis for Food Manufacturing," we implement various quality assurance systems and quality control systems to deliver reliable results. All processed foods sold to general consumers are required to have accurate nutritional labeling. Our company conducts inspections based on the analysis methods established by the nutritional labeling standards (Notification No. 139 of the Ministry of Health, Labour and Welfare, dated March 30, 2015). Accurate analytical values allow for labeling that meets the criteria for acceptable error ranges. 【Features】 ■ Compliance with the Food Labeling Act ■ Registered inspection agency under the Food Sanitation Act of the Ministry of Health, Labour and Welfare 　ISO/IEC 17025 laboratory accreditation obtained ■ Implementation of quality assurance systems and quality control systems ■ Comprehensive support from inspection to consulting For more details, please refer to our catalog or feel free to contact us.

• Other analytical equipment
• Environmental Survey

Hiyoshi's "Manhole Cover Repair and Replacement Work" offers a total service from traffic scheduling and document arrangements to on-site support on the day of work. By using compact, specialized equipment, we excel in both workability and safety, allowing for quick operations by a small team through simple adjustments like height adjustments. Additionally, we inspect the condition of the manhole installation and investigate any issues. The results of the investigation are compiled into a report, and we will propose replacement methods and other solutions. 【Features】 ■ All processes completed within 2 hours ■ Low noise due to manual work ■ Minimal dust, debris, and waste ■ Traffic regulation area kept to a minimum ■ Total service from proposal to execution For more details, please refer to our catalog or feel free to contact us.

• Road signs and road accessories
• Inspection hatches, manhole covers, and ditch covers
• Road construction

Hiyoshi's "Norovirus Testing" uses a highly sensitive genetic test (PCR method) to assist in the prevention of norovirus. The highly sensitive PCR method can detect infection even before symptoms appear, allowing for early detection to prevent the spread of infection. Additionally, PCR testing is recommended for returning to work after symptoms have developed. (Hygiene Management Manual for Large-Scale Food Preparation Facilities) 【Features】 ■ Highly sensitive genetic testing (PCR method) ■ Broad range for determining viral infections ■ Early detection of asymptomatic carriers ■ Prevention of the spread of infection For more details, please refer to the catalog or feel free to contact us.

• Other analytical equipment
• Environmental Survey

Hiyoshi's "Asbestos Analysis" provides comprehensive support from sampling to analysis for investigations related to the demolition of buildings and various types of construction materials and sprayed materials. We participate in cross-checking the measurement of asbestos content in building materials (with one A-rank certified analyst) and in cross-checking the analysis of asbestos counting in the air (with two A-rank certified analysts). For those who feel uneasy about handling asbestos, our specialized staff will conduct appropriate sample collection (sprayed materials and building materials) on-site. 【Features】 ■ Registered as an analysis institution for asbestos content in asbestos-containing building materials ■ Asbestos diagnosticians and asbestos investigators on staff ■ Acceptable for documents submitted to government agencies ■ Numerous orders received from government agencies ■ Compliant with new JISA1481 For more details, please refer to our catalog or feel free to contact us.

• Other analytical equipment
• Structural Survey

To protect the environment from dioxins generated by various facilities, the Special Measures Law for Dioxins was enacted in 2000. In Hiyoshi, we quickly introduced a high-resolution gas chromatography-mass spectrometry (HRGC/HRMS) system to provide comprehensive support for dioxin measurement analysis, emission suppression consulting, and research and studies. Dioxin analysis involves pre-treatment (extraction, purification) followed by instrumental analysis using various measurement devices for both instrumental analysis and biological testing methods. [Contents] ■ CALUX initiatives in Japan (up to certification) ■ CALUX initiatives in Japan (issues after certification) ■ CALUX initiatives overseas ■ Suggestions for utilizing CALUX *For more details, please refer to the catalog. Feel free to contact us with any inquiries.

• Water Treatment
• Other analytical equipment

The "Kailax Assay" is a groundbreaking and pioneering analytical method for the simple and rapid measurement of dioxins (PCDDs, PCDFs, DL-PCBs). Compared to conventional analytical methods, it provides results more quickly and at a lower cost. It can be used for various purposes, including as an official method, for self-inspection, research and development, and screening surveys. Due to its high sensitivity, it is applicable not only to environmental media but also to low-concentration media such as food and biological samples. If necessary, we can provide the results of our validated tests or conduct investigations and tests together. We reduce costs through process shortening using our unique technology. 【Benefits】 - Reduction of waste stockyards - Cost savings - Capability to conduct sampling inspections - Early detection of abnormalities in plant equipment - Ability to provide three times the analytical data due to rapid and low-cost analysis For more details, please contact us or download the catalog.

• Geological Survey Company

The biological testing method, recognized worldwide and the only one in Japan to have passed the Ministry of the Environment's qualification examination and ISO 17025, is offered exclusively by Keirax. We have a proven track record both domestically and internationally across various media, including exhaust gas, ash, soil, and deposits inside furnaces. Since 2015, we have been entrusted with acceptance inspections and sampling inspections at the Osaka Bay Area Coastal Environmental Improvement Center. In addition to statutory inspections of facilities, please consider us for daily self-inspections, evaluations of renovation work, screening tests around facilities, and as a method for research and testing. Comparative testing with other parties is also possible depending on the content of your request.

• Other civil engineering works
• Dismantling and moving