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    1. Our service

      Centre Testing International Co., Ltd. (CTI) is the pioneer and leader in the TIC Industry which provides one-stop solutions on testing, inspection, certification, calibration, audit, training & technical services.

       

      By Industry

      Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.

      Specialty

      Comprehensively guarantee quality and safety, promote compliance and innovation, demonstrate brand competitiveness, and achieve higher quality, healthier, safer, and greener sustainable development.

      AUTHORITY & TRUST
      QUALITY & VALUE
      Qualitative and Quantitative Component Analysis

      As a professional component analysis institution in China, CTI can analysis qualitative and quantitative analysis of each component of samples through scientific analysis methods, and realizes the analysis of multi-component complex sample system, which brings a series of benefits for enterprises in the society, such as improving formula, improving technology, mastering core technology, improving product performance and reducing cost and so on.

      Qualitative and Quantitative Component Analysis

      ?    Business Challenge

      1. Do you want to make popular plastic products, but no formula?

      2. Do you want to make your own plastic products, but the high cost of outsourcing?

      3. Do you want to develop new products, but own lab is not competent enough?

      4. Is there unidentified foreign matter such as spots and oily at products?

      ?    Service Content

      1. Composition analysis: accurately analyze the composition of samples, conduct qualitative and quantitative analysis, material identification and unknown object analysis according to customer needs.

      2. Formula reduction: formula analysis, formula improvement, formula optimization.

      3. Industrial diagnosis: cracking, deformation, wear, corrosion, bubble, failure analysis, etc., to help customers find the root of the problem.

      4. Product research and development: sample formula analysis, imitation production, reduce.

      5. Performance quality assessment: product quality inspection, quality conformity assessment, product performance assessment.

       

       

       

      Ⅰ. Routine test items

       

      Test items

      Testing method

      Applicable product scope

      Identification of natural latex

      ASTM D5712 Separation by chemical methodPGC-MSTGAXRF、FTIR、Degradation at 200℃、high-temperature calcination

      Rubber products, plastics, elastomers, fabrics, etc.

      Ester identification

      FTIR

      Plastics, rubber, elastomers, leather, etc.

      Substance identification

      FTIR;PGC-MS; DSC;XRF

      Plastics, rubber, elastomers, leather, etc.

      Major composition qualitative analysis by FTIR

      ASTM E1252,GB/T 6040

      Plastics, rubber, coatings, adhesives, elastomers, etc.

      ASTM D3677,ISO 4650GB/T 7764

      rubber

      Major composition qualitative analysis by PGC-MS

      ISO 17257

      rubber

      Qualitative analysis/quatitative analysis-Plastic raw materials and products

      Separation the component

      1. Separation by chemistry, Such as extraction, reverse precipitation、high-temperature calcination

      2. Separation by physical, such as sieving, centrifugation, etc

      3. Separation by instrumentation, such as chromatography,etc

      Component determine

      1. Physical properties such as appearance

      2. Instrumental analysis

      3. Data, empirical method, etc. 

      General purpose plastics, engineering plastics, thermosetting materials

      Such as PP, PE, PVC, PS, ABS, PC, PA, PBT, PET, POM, PPS, PEEK, PPO, unsaturated polyester resin, epoxy resin, phenolic resin, melamine resin, etc. (flame retardant, plasticizer, assistant agent)

      Qualitative analysis/quatitative analysis-Rubber raw materials and products

      Thermoplastic elastomer/sponge/diene rubber (such as natural rubber, styrene butadiene rubber), ethylene propylene or epdm rubber, nitrile rubber, neoprene rubber, butadiene rubber, polyurethane rubber, acrylate rubber, etc. (fillers, vulcanization systems, additives)

      Qualitative analysis/quatitative analysis-Ink and paints and adhesives

      Acrylic coating, polyurethane coating, epoxy resin coating, polyester resin coating (fillers, solvents, additives)

      quatitative analysisleather

      Separation by physicalSeparation by chemistry、PGC-MSDSC、XRFFTIR、TGA and high-temperature calcination

      leather

      Foreign analysis

      infrared microscope

      For small organic foreign on sample

      Polymer Material comparision test

      ISO 11358-1ASTM E1252

      ISO 4650 ,ISO 11357-2/3 etc.

      Plastic rubber

      ?    Advantages

      With advanced equipment and many experienced analysis engineers.

      We have comprehensive testing capabilities and constantly developing new test projects and provide targeted services.

      We have a sound service network, covering important central cities in China, to provide customers with convenient and effective services.

      ?    Service Process

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