Compatibility studies include the analysis of extractables under controlled, tightened laboratory conditions and the analysis of leachables under actual conditions of use. In recent years, as the laws and guidelines of domestic and foreign regulatory agencies have become more and more perfect, the compatibility study between drug products and packaging systems of high-risk preparations, such as injections, oral-nasal inhalers and other dosage forms, has become a key direction of regulatory attention. The rapid advancement of biopharmaceuticals in China has made the compatibility study of disposable systems/components imminent. CTI Sinotest provides compatibility studies of pharmaceutical packaging materials, compatibility studies of biopharmaceutical disposable systems (SUS) and material characterization services for medical devices.

CTI provides settlement monitoring services related to engineering site monitoring and measurement. It uses optical leveling instruments to measure the elevation of the monitored object and calculate the elevation change, so as to grasp the displacement and displacement speed of the monitored object in the vertical direction over time.

Europe is one of the most important export regions for our country's kitchenware, small kitchen appliances and other products. However, European legislation on food contact materials is complicated and law enforcement is also frequent. Once unqualified products are found, the goods will be seized, returned, or even destroyed.

Quick Testing Van of CTI has ability to detect pesticide residues, veterinary drug residues and other conventional agricultural products. Also can be used for food safety supervision and management activities, such as law enforcement, emergency disposal of food safety accidents, guarantee of major food safety activities, food safety publicity, micro facts of food safety and people's livelihood.

CTI feed laboratory provides the testing items stipulated in announcement No. 20 of the Ministry of Agriculture and Rural Affairs. CTI has the CMA/CNAS qualification and can carry out testing services such as pet compound feed and pet additive premixed feed, at the same time makes a decision according to relevant standards

CTI provides testing services of live crayfish, crayfish products, pre-made crayfish products. In accordance with the national food safety standards and relevant announcements of the Ministry of Agriculture, tests will conducte on sensory, physical and chemical, veterinary drug residue, pesticide residue and other food quality and safety indicators. The package covers a wide range of products such as crayfish and their products.

CTI provides a single pile horizontal static load test service related to foundation inspection. The single pile horizontal static load test refers to the level of horizontal thrust applied to the top of the pile and the horizontal displacement of the top over time is observed to determine the corresponding horizontal load of the single pile Force test method.

CTI provides a single pile horizontal static load test service related to foundation inspection. The single pile horizontal static load test refers to the level of horizontal thrust applied to the top of the pile and the horizontal displacement of the top over time is observed to determine the corresponding horizontal load of the single pile Force test method.

CTI provides piled vertical static load test services related to foundation inspection. The piled vertical static load test refers to the stepwise application of vertical pressure on the top of the pile to observe the horizontal displacement of the top over time to determine the corresponding unit Test method for vertical compressive bearing capacity of piles.

CTI provides piled vertical static load test services related to foundation inspection. The piled vertical static load test refers to the stepwise application of vertical pressure on the top of the pile to observe the horizontal displacement of the top over time to determine the corresponding unit Test method for vertical compressive bearing capacity of piles.

CTI provides horizontal static load test services related to foundation inspection. Horizontal static load test refers to a test method that determines the corresponding horizontal bearing capacity of a single pile by applying a horizontal thrust on the top of a pile step by step and observing the horizontal displacement of the top over time.

CTI provides horizontal static load test services related to foundation inspection. Horizontal static load test refers to a test method that determines the corresponding horizontal bearing capacity of a single pile by applying a horizontal thrust on the top of a pile step by step and observing the horizontal displacement of the top over time.

CTI provides composite foundation load test services related to foundation inspection, including single-pile composite foundation load test, multi-pile composite foundation static load test, single-pile composite foundation load test is performed on a composite foundation composed of a single vertical reinforcement and foundation soil Slab load test. The static load test of the multi-pile composite foundation is a plate load test on the composite foundation composed of two or more vertical reinforcements and the foundation soil.

CTI provides composite foundation load test services related to foundation inspection, including single-pile composite foundation load test, multi-pile composite foundation static load test, single-pile composite foundation load test is performed on a composite foundation composed of a single vertical reinforcement and foundation soil Slab load test. The static load test of the multi-pile composite foundation is a plate load test on the composite foundation composed of two or more vertical reinforcements and the foundation soil.

Europe is one of the most important export regions for our country's kitchenware, small kitchen appliances and other products. However, European legislation on food contact materials is complicated and law enforcement is also frequent. Once unqualified products are found, the goods will be seized, returned, or even destroyed.

CTI provides testing services for inorganic binders related to building materials and construction projects. Inorganic materials refer to mixing a certain amount of cement, lime, or industrial waste residues and other inorganic binders and water into crushed or undisturbed soil to obtain a mixture. After compaction and curing, check whether the compressive strength obtained meets the requirements of the material.

CTI provides port inspection-related luxury goods inspection services. The luxury goods inspection business includes providing luxury goods inspections for various government law enforcement agencies, major e-commerce platforms such as JD, Suning, Tmall, and Koala, and merchants, etc. Warehouse inspection, merchant entry qualification review, training consulting, online cloud inspection, traceability and other inspection and identification services, the main categories include luxury luggage, watches, apparel , Jewelry, footwear, electronic products, wood species identification, etc.

CTI provides laboratory equipment and equipment services related to laboratory design and construction services. CTI laboratories provide consultation and assistance for customer laboratories to configure test systems that meet the testing requirements. According to the testing items required by customers, it provides testing standard recommendations and equipment replacement. Purchase and equipment purchase consultation, including the testing equipment required in the method, the name, specification, model, brand, price and advantages and disadvantages of the main auxiliary equipment.

CTI provides component scanning services related to Party A's full-process quality control. The component scanning includes the inspection and inspection of the thickness of the steel bar protection layer and the steel bar spacing. The detection range is mainly the components and parts where the position of the steel bar may significantly affect the bearing capacity and durability of structural components, such as the longitudinally stressed steel bars of beams and slab components. Component scanning reflects the physical performance of the structure from the perspective of the steel reinforcement in the concrete structure.

CTI provides foundation pit, supporting structure and building (structure) monitoring services related to engineering site monitoring and measurement. Huace's foundation pit monitoring items include: 1. Horizontal displacement; 2. Vertical displacement; 3. Enclosure wall Deep horizontal displacement; 4. Deep horizontal displacement of soil; 5. Internal force of wall (pile); 6. Internal force of support; 7. Vertical displacement of column; 8. Tension of anchor rod and soil nail; 9. Uplift of pit bottom; 10. Earth pressure; 11. Pore water pressure; 12. Groundwater level; 13. Vertical displacement of the soil layer; 14. Vertical displacement of the surface behind the wall; 15. Cracks; 16 Inclination; 17 Deformation of the surrounding underground pipelines.

CTI provides on-site monitoring and measurement related building tilt monitoring services, "laying monitoring reference points on the outside of the building and on the extension line of the building facade. For example, for rectangular building layouts, 4 stable reference points should be laid. , The observation point adopts the reflective sheet matched with the total station and is arranged on the facade of the building. An inclinometer can also be used to measure the inclination angle of the building. The inclinometer is divided into two types: fixed type and movable type. Fixed type The probe is fixed and buried at a fixed point inside the structure; the movable type is to bury the inclinometer tube with guide groove first, and the probe is placed in the tube and slides along the guide groove at a certain interval to measure the slope change and calculate the horizontal displacement. "

CTI provides settlement monitoring services related to engineering site monitoring and measurement. It uses optical leveling instruments to measure the elevation of the monitored object and calculate the elevation change, so as to grasp the displacement and displacement speed of the monitored object in the vertical direction over time.

CTI provides on-site monitoring and measurement related building tilt monitoring services, "laying monitoring reference points on the outside of the building and on the extension line of the building facade. For example, for rectangular building layouts, 4 stable reference points should be laid. , The observation point adopts the reflective sheet matched with the total station and is arranged on the facade of the building. An inclinometer can also be used to measure the inclination angle of the building. The inclinometer is divided into two types: fixed type and movable type. Fixed type The probe is fixed and buried at a fixed point inside the structure; the movable type is to bury an inclinometer tube with a guide groove first, and the probe is placed in the tube and slides along the guide groove at a certain interval to measure the slope change and calculate the horizontal displacement. "

CTI provides foundation pit, supporting structure and building (structure) monitoring services related to engineering site monitoring and measurement. Huace's foundation pit monitoring items include: 1. Horizontal displacement; 2. Vertical displacement; 3. Enclosure wall Deep horizontal displacement; 4. Deep horizontal displacement of soil; 5. Internal force of wall (pile); 6. Internal force of support; 7. Vertical displacement of column; 8. Tension of anchor rod and soil nail; 9. Uplift of pit bottom; 10. Earth pressure; 11. Pore water pressure; 12. Groundwater level; 13. Vertical displacement of the soil layer; 14. Vertical displacement of the surface behind the wall; 15. Cracks; 16 Inclination; 17 Deformation of the surrounding underground pipelines.

CTI provides testing services for waterproofing materials related to building materials and construction projects, waterproofing membranes: elastomer modified asphalt waterproofing membranes, polymer waterproofing materials. Part 1: sheets, self-adhesive polymer modified asphalt waterproofing membranes, polychloride Vinyl (PVC) waterproof membrane, wet-laid waterproof membrane. Waterproof coating: polymer cement waterproof coating, polyurethane waterproof coating, polymer emulsion building waterproof coating.

CTI provides testing services for plastering materials related to building materials and construction projects. "Test items: consistency, delamination, water retention, setting time, cubic compressive strength, apparent density, mix design, tensile bonding strength. Mortar Supporting type testing: masonry mortar, ready-mixed mortar, cement-based grouting materials."

As a part of reliability testing, weatherability test of materials is a process to simulate various adverse factors involved in the actual use conditions of products to carry out the corresponding condition enhancement experiment. As a listed testing institution, CTI can use a series of advanced equipment tests to complete weatherability testing of materials in accordance with ISO, ASTM, DIN, GB and other standards, and issue authoritative third-party certification reports

Volatile organic compounds (VOCs) have long been recognized as an important factor of indoor air pollution. With the enhancement of public awareness of environmental protection, more and more attention has been paid to the indoor air quality. The concentration and odor intensity of volatile organic compounds (VOCs)  are two important evaluation indicator. It is very important to understand and continuously improve the concentration levels of volatile organic compounds (VOCs) in materials and components, vehicles, etc. CTI is committed to providing comprehensive testing and technical consulting services for materials, components and vehicles, which help the product quality improvement.

CTI provides service certification services related to service certification. Huatest certification was established in 1993. It was approved by the China National Certification and Accreditation Administration (CNCA) and recognized by the China National Accreditation Service for Conformity Assessment (CNAS). It is the earliest tripartite certification in China mechanism. Through its own certification rules and models, China Test Certification evaluates the service capabilities of organizations with outstanding capabilities in service certification, and reports to the competent authority for announcement, and uses its own credibility to prove its service capabilities advantages for the organization.