One-Stop Metal Material Testing Service

Chemical Composition Analysis

Chemical composition analysis is a fundamental technique for assessing the quality and performance of materials, used to precisely determine the elemental makeup of materials. This analysis is crucial for understanding the properties and behavior of materials in various applications. Ding Testing & Inspection offers comprehensive chemical composition analysis services, characterized by their high precision and compliance with international standards, providing reliable assurance for material assessment and quality control.

Read:22+ Date:2025-04-29 16:22:52 Author: DTI

Ding Testing & Inspection: Chemical Composition Analysis, Unveiling the Essence of Materials with Precision

Chemical composition analysis is a fundamental technique for assessing the quality and performance of materials, used to precisely determine the elemental makeup of materials. This analysis is crucial for understanding the properties and behavior of materials in various applications. Ding Testing & Inspection offers comprehensive chemical composition analysis services, characterized by their high precision and compliance with international standards, providing reliable assurance for material assessment and quality control.

Service Introduction

The chemical composition of materials directly influences their physical properties, corrosion resistance, and suitability for specific applications. Accurate determination of elements such as carbon, sulfur, phosphorus, and alloying elements is essential for ensuring material quality and performance. Ding Testing & Inspection utilizes state-of-the-art analytical techniques and instruments to provide detailed and precise chemical composition analysis.

Industry Pain Points

  • Ensuring Material Quality and Performance: The elemental composition of materials affects their strength, durability, and resistance to environmental factors.
  • Precise Determination of Elemental Content: Traditional methods may lack the precision needed for modern material science and engineering.
  • Meeting Stringent Industry Standards: Industries such as aerospace, automotive, and electronics require materials to meet specific chemical composition standards to ensure safety and reliability.

Service Scope

Ding Testing & Inspection provides a wide range of chemical composition analysis methods, including:

Spectroscopic Analysis

  • X-ray Fluorescence (XRF): Non-destructive analysis for determining the elemental composition of materials, suitable for a wide range of elements and materials.
  • Inductively Coupled Plasma Mass Spectrometry (ICP-MS): High-sensitivity analysis for trace elements, providing precise quantification of elements at very low concentrations.
  • Atomic Absorption Spectroscopy (AAS): Quantitative analysis of specific elements in a sample, offering high precision and accuracy.

Combustion and Titration Methods

  • Combustion Analysis: For determining elements like carbon and sulfur by burning the sample and measuring the resulting gases.
  • Titration: For determining the concentration of specific elements through chemical reactions, commonly used for elements like nitrogen and oxygen.

Chromatography

  • Gas Chromatography (GC): For analyzing volatile organic compounds, providing detailed information on the composition of complex mixtures.
  • High-Performance Liquid Chromatography (HPLC): For analyzing non-volatile organic compounds, offering high resolution and sensitivity.

Microscopy and Imaging

  • Scanning Electron Microscopy with Energy Dispersive Spectroscopy (SEM-EDS): For elemental mapping and microanalysis, providing detailed information on the distribution of elements within a material.
  • Transmission Electron Microscopy (TEM): For high-resolution imaging and analysis of nanoscale structures and compositions.

Application Fields

Chemical composition analysis is widely used in the following fields:
  • Aerospace: Ensuring the purity and consistency of materials used in aircraft components to meet stringent safety standards.
  • Automotive: Assessing the chemical composition of engine parts, transmission components, and structural materials to enhance performance and durability.
  • Electronics: Analyzing the elemental makeup of semiconductors, circuit boards, and other electronic components to ensure functionality and reliability.
  • Energy: Evaluating the chemical composition of materials used in power generation, such as turbine blades and nuclear reactor components.
  • Construction: Testing the composition of building materials to ensure they meet required standards for strength and durability.

Testing Standards

Ding Testing & Inspection strictly adheres to international and domestic standards to ensure the accuracy and reliability of our chemical composition analysis services. The standards we follow include but are not limited to:
  • ISO 11179: Chemical analysis of metals - Vocabulary and general principles
  • ASTM E135: Terminology relating to analytical and forensic chemistry
  • GB/T 223: Methods for chemical analysis of steel and iron
By following these standards, we can address the following technical issues:
  • Determining the precise elemental content of materials
  • Assessing the purity and consistency of materials
  • Ensuring compliance with industry-specific chemical composition requirements

Why Choose Ding Testing & Inspection?

  • High-Precision Analysis: Our advanced analytical instruments and certified technicians ensure accurate and reliable results.
  • Professional Technical Support and Consulting Services: Our team of experts provides comprehensive support to help you interpret the results and develop appropriate solutions.
  • Customized Testing Solutions: We offer personalized testing plans tailored to your specific needs, ensuring the analysis meets your requirements.
  • Rapid Testing Services: Our efficient processes and professional team can quickly complete testing tasks, reducing your testing cycle time.

About Ding Testing & Inspection

Founded by seasoned industry professionals, Ding Testing & Inspection strictly follows international standards such as ISO/ASTM/ASME/JIS/GB/EN/API for testing, inspection, appraisal, and evaluation. We possess world-class chemical analysis laboratories and have earned recognition from numerous top-tier international and domestic clients. In the field of chemical composition analysis, we have a good reputation and client recognition, thanks to our professional technical team, advanced analytical equipment, and high-quality services.

Contact Us

Contact Ding Testing & Inspection immediately to let our professional team provide expert-level solutions for your chemical composition analysis needs. Whether for technical consultation or on-site testing, we will offer you the highest quality service experience.

Get Your Free Testing Plans and Quotation

Ask professional engineers for on-line service, and receive testing proposals within 2 hours.

Six Reasons to choose DTI

Complete qualifications

Complete range of qualification certificates

DTI has CMA, CNAS and other qualifications, including China's domestic and global relatively comprehensive leading qualifications at metal materials and corrosion test field. We can provide authoritative reports of national standard and industrial standard.

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Professional team

70% professional and technical personnel

DTI has a professional testing team, with 70% of professional technicians and 70% of undergraduate degree or above. From drafting proposals to sample analysis issuance, we are professional at each step to ensure the precision.

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Advanced Equipment

400 units with a 92% import ratio

DTI has invested affluent budgets onto 450 sets of advanced large and medium-sized testing equipment. 92% of the equipment are imported from U.S., Germany, Switzerland, installed at scores of labs cover an area of 8,000 m2 and services cover 1000+ segments.

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Accurate Data

The accuracy rate of the inspection reaches 99%

our professional technical testing team, advanced equipment, large number of databases, and solid implementation of lab quality control, DTI guarantees the overall accuracy rate of the reliable analysis data up to 99%.

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Comprehensive Service

One-stop tracking service

DTI services cover the whole industries and provides the optimal solutions and technical support in terms of cycle time,cost-saving and qualifications based on numerous indicators, E2E supply chain solutions, all-round multi-dimensional product analysis.

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Customer Service

Regular return visits can be re-examined

DTI 24h*7 service (China) is available so that you could reach us anytime, anywhere. We also have an Emergency Service Access in case of special circumstance. DTI visits their customers regularly, and the questionable items in issued reports can be redone free of charge.

Online Service

Only Four Steps to Get Your Reports

  • Test Enquiry

    Contact us for testing requirements and solutions by call, IM tools or email.

  • Sample Delivery

    Send samples to DTI or contact us for on-site sampling; fill in application forms and pay test charges.

  • Lab Testing

    Verify the received samples by both parties; confirm testing proposals; conduct testing, review, and confirm the test results.

  • Reports Issuance

    The encrypted copy of reports will be sent to the applicants by email while the testing is finished and issued by DTI.

  • After-Testing Service

    Confirm the reports data, exchange comments if in doubt; and update report or redo the testing.

Issues You May Care About

  • A. DTI has a comprehensive range of instruments and equipment, as well as numerous engineers with over 10 years of experience.

    B. We offer consultative services with a broad industry scope, tailoring solutions to meet customer needs.

    C. We provide one-stop technical services in the environmental field, with dedicated personnel throughout the process, allowing customers to stay informed about the progress of their reports in real time.

  • A. Normally, we will issue a report within 5-7 working days after receiving the samples.

    B. To expedite the report issuance and eliminate extensive manual processing steps, DTI employs collaborative efforts across multiple departments and utilizes automated sample handling technology for certain types of samples, making the reports faster and more accurate.

    C. For clients who urgently need the report, expedited services are available.

    D. The report issuance time varies depending on the specific type of product, and you can consult with our online customer service for details.

  • DTI’s test data obtained from experiments are all true and valid, and will not maliciously alter or forge test data. The test reports issued by DTI are authoritative and credible and are recognized both in China and other countries.

  • The specific standards vary depending on the testing items. Please consult online customer service for details.

  • Our company promises that all test data obtained from the experiment are true and valid, and will not maliciously alter or falsify the test data. If any customer has any questions about the test data obtained from the experiment, please contact our technical staff, and our company will conduct a free re-inspection for the customer. If the data obtained after the replicated test are the same as the results of the initial test, our company will not change the test results. If they are different from the results of the initial test, our company will conduct multiple experiments on the samples during this period, and finally determine the results. Stable experimental data is used as the final test result.

  • Due to the large amount of standard information and other reasons, many customers may not know what items need to be tested. In this case, we could provide customers with recommendations for related projects, but the customers are required to provide the following information:

LEARN ABOUT DING TESTING & INSPECTION

DTI has served thousands of entities, including numbers of Fortune Global 500 enterprises. DTI always conveys trustfulness to the quality life ubiquitously.

About DTI
Honor & Qualification
Lab
Instruments and Equipment
集团大厦

DTI is devotional on providing services for metal comprehensive testing. Among the testing services, DTI has more advantage at implementation of various corrosion resistance tests for different type of materials. The range of testing capability includes the analysis of metal composition and metal metallographic, mechanical performance and metal corrosion resistance testing, failure analysis, R & D analysis, and product quality assessment etc.

DTI has been awarded the conformity of assessment from ISO/IEC17025, ISO9001, GB/T28001/OHSAS18001, GB/T14001/ISO14001, CNAS and CMA Certification.

  • 30

    Industrial Fields

  • 200Nos.

    Large Equipment

  • 3000

    Lab Area Size

  • 1000Nos.

    Customers Served

To be an influential, authoritative, third-party testing organization in China.

We provide professional inspection, testing, analysis for upstream and downstream supply chain of various industries, which covers industrial manufacturing, chemicals, offshore engineering, oil & gas, wind power, hydrogen energy, nuclear power, automotive structures, metals and minerals, equipment manufacturing, construction machinery, aerospace, etc.

We are committed to providing impartial, fair, accurate, and timely professional testing services nearly 20 provinces in China.

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