The release and implementation of the mandatory national standard "Limits of heavy metals and other specific substances in express packaging" (GB 43352-2023) will effectively improve the green level of express packaging products, greatly promote the green and high-quality development of the industry, and provide technical basis for industry supervision and management.CTI can provide relevant testing services to upstream and downstream enterprises in the express packaging industry chain based on standard testing methods, helping enterprises achieve product compliance.

CTI provides heavy metal chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the testing process, etc., and can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. It can be used for internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc. accused samples or blind samples of the laboratory.

CTI provides leather heavy metal chemical analysis services related to measurement audit. Measurement audit: An activity in which a participant performs an actual test on the tested item and compares the test result with a reference value. Note: Measurement audit is a proficiency testing plan that conducts a "one-to-one" ability evaluation of a participant

CTI provides water quality heavy metal chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the test process, etc., and can be used for blind samples of regulatory agencies on-site review, supervisory review, reassessment, and unannounced inspections. Charge samples or blind samples used for laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc.

CTI provides soil heavy metal chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the test process, etc., which can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. Charge samples or blind samples used for laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc.

CTI provides water quality heavy metal chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the test process, etc., and can be used for blind samples of regulatory agencies on-site review, supervisory review, reassessment, and unannounced inspections. Charge samples or blind samples used for laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc.

CTI provides heavy metal material testing services related to measurement audits. Measurement audit: An activity in which a participant performs actual tests on the tested items and compares the test results with reference values. Note: Measurement audit is a proficiency testing plan that conducts a "one-to-one" ability evaluation of a participant

CTI provides water quality heavy metal chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the test process, etc., and can be used for blind samples of regulatory agencies on-site review, supervisory review, reassessment, and unannounced inspections. Charge samples or blind samples used for laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc.

CTI provides chemical analysis services for heavy metals in soil related to measurement audit. Measurement audit: An activity in which a participant performs an actual test on the tested item and compares the test result with a reference value. Note: Measurement audit is a proficiency testing plan that conducts a "one-to-one" ability evaluation of a participant

Measurement audit: An activity in which a participant performs actual tests on the tested item and compares the test results with reference values.
 Note: Measurement audit is a proficiency testing plan that conducts a "one-to-one" ability evaluation of a participant

CTI provides textile heavy metal chemical analysis services related to measurement audit. Measurement audit: An activity in which a participant performs an actual test on the tested item and compares the test result with a reference value. Note: Measurement audit is a proficiency testing plan that conducts a "one-to-one" ability evaluation of a participant

CTI provides leather heavy metal chemical analysis services related to measurement audit. Measurement audit: An activity in which a participant performs an actual test on the tested item and compares the test result with a reference value. Note: Measurement audit is a proficiency testing plan that conducts a "one-to-one" ability evaluation of a participant.

CTI provides heavy metal testing services for food contact materials and pharmaceutical packaging materials related to measurement audits. Measurement audit: An activity where a participant performs actual tests on the tested items and compares the test results with reference values. Note: Measurement audit is a proficiency testing plan that conducts a "one-to-one" ability evaluation of a participant

CTI provides water quality heavy metal chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the test process, etc., and can be used for blind samples of regulatory agencies on-site review, supervisory review, reassessment, and unannounced inspections. Charge samples or blind samples used for laboratory internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc.

CTI provides daily chemical heavy metal chemical analysis services related to quality control samples, which are mainly used for method verification and confirmation, quality assurance of the test process, etc., and can be used for blind samples for on-site review, supervisory review, reassessment and unannounced inspections by regulatory agencies. It can also be used for internal audit, daily quality supervision, quality assessment, personnel assessment, method comparison, personnel comparison, equipment comparison, etc. accused samples or blind samples.

CTI provides testing services for the design and raw materials of children's high chairs, as well as for physical and mechanical properties, combustion, heavy metals, metal corrosion resistance. We provide the necessary technical support services for the design, import and export of children's high chair products.

Baby feeding-bottles and nipple are important tableware for babies after birth and accompany them for a long time. First of all, we should consider the safety of the feeding-bottles. Safety is the first factor for the healthy growth of the baby. Regions worldwide have taken unprecedented precautions through safety standards and regulation to control Baby feeding-bottles and nipple quality and safety. Safety requirements of Baby feeding-bottles and nipple involves structural safety, VOC content, phthalates, heavy metals, FCM testing requirements, etc.

CTI carry out effective monitoring services for the core indicators of heavy metals and pesticide residues in the soil in the production base, and at the same time detect the heavy metals and microbial pollution indicators of irrigation water and other water sources to prevent the quality and safety risks of edible agricultural products introduced by the production environment.

Fertilizer testing mainly focuses on five aspects: elements, nutrients, physical and chemical indicators, heavy metals, and microorganisms, Different products focus on different projects, CTI provides special testing services for organic fertilizer, organic matter, fertilizer nutrients, etc.

Fertilizer safety is the source guarantee of food safety. CTI provides the testing of toxic and harmful substances in fertilizers to control the way of toxic and harmful substances entering the soil and food chain from the source, so as to ensure the ecological environment safety and food security. Core index detection: cadmium, mercury, arsenic, lead, chromium and other heavy metals.

CTI has the qualification of cosmetics registration and filing inspection agency, and can undertake non-special use cosmetics filing inspection work, including microbes, heavy metals, dioxane, free formaldehyde, asbestos and other prescribed inspection items, and can carry out the test of diethylene glycol, hydroquinone, phenol and other risk substances according to the formula and characteristics of the product.

CTI provides comprehensive and professional cosmetic testing services, including testing services for microorganisms, heavy metals, preservatives, hormones, and efficacy. The detection methods and detection limits adopted by CTI can meet the requirements of national standards, the European Union, the United States and other standards. The tested products include daily chemical products such as cleaning, care, beauty modification, and disposable sanitary products.

For products: all kinds of stationery products: water pen, gel ink pen, ballpoint pen, marker pen, highlighter, whiteboard pen, crayon, correction fluid, correction tape, glue, paper clip, stapler, eraser, bookcase, stationery box, pencil case, notebooks, exercise books, pigments, drawing scales, etc.
Technical standards: Technical requirements in the Chinese market, Europe and the United States.
Technical requirements: heavy metals, phthalates, harmful solvents (benzene, chloroform hydrocarbons), AZO dye, volatile organic compounds (VOCs), formaldehyde, physical and mechanical testing (pen cap safety, points/edge, brightness), TRA, microorganisms, etc.

CTI provides water quality services related to food and agricultural products. The CTI food laboratory has domestic and internationally recognized CMA and CNAS qualifications. It can provide companies with physical and chemical indicators and microorganisms included in standards such as production water, packaged drinking water, natural mineral water, and groundwater. , Disinfectants, pesticides, heavy metals, radioactive indicators and other items of testing capabilities, can quickly provide enterprises with water quality control and testing services.