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ICP-OES

What Is ICP-OES?

ICP-OES introduces a sample into a high-temperature argon plasma, where elements are excited and emit light at characteristic wavelengths. By measuring this emitted light, the concentration of each element can be quantified.

ICP-OES allows simultaneous measurement of multiple elements with good accuracy and throughput.

What ICP-OES Measures

ICP-OES can detect and quantify:

  • Major and minor elements

  • Trace metals

  • Alloying elements

  • Metal impurities in materials and products

It is especially effective when element concentrations are higher than ultra-trace levels and wide dynamic range is required.

Why Use ICP-OES?

ICP-OES is chosen when:

  • multi-element analysis is needed

  • concentration levels are above ICP-MS detection requirements

  • robust and cost-effective analysis is preferred

  • fast turnaround is important

Typical questions ICP-OES can answer:

  • Does the material meet elemental composition specifications?

  • Are alloying elements within tolerance?

  • How do impurity levels compare between batches or suppliers?

  • Did processing introduce elemental variation?

Typical Application Scenarios

Metals & Alloys

  • Verification of alloy composition

  • Comparison of suppliers or processing routes

  • Quality control of metallic materials

Materials & Product Characterization

  • Elemental profiling of polymers, coatings, and composites

  • Evaluation of fillers and inorganic additives

  • Support for material selection and development

Quality Control & Supplier Qualification

  • Incoming material inspection

  • Batch-to-batch consistency verification

  • Process change validation

Failure Analysis

  • Identification of elemental contributors to corrosion or degradation

  • Comparison of “good vs. failed” materials

  • Root-cause investigations involving elemental variation

R&D & Process Development

  • Screening of new formulations

  • Optimization of processing conditions

  • Evaluation of treatment effects

Sample Types

ICP-OES can be applied to:

  • solids (after digestion)

  • liquids and solutions

  • polymers, coatings, and composites

  • chemicals and industrial products

Sample preparation typically involves acid digestion or dissolution to bring elements into solution.

What You Will Receive

Each ICP-OES project is delivered with a clear, structured report suitable for engineering and quality decisions. A typical deliverable includes:

  • test objective and sample description

  • sample preparation and digestion method

  • ICP-OES operating conditions

  • quantitative elemental concentration results

  • comparison summaries (batch vs. batch, supplier vs. supplier)

  • interpretation of results in relation to specifications

  • recommendations for corrective action or follow-up testing

Why Choose Xinbodi for ICP-OES?

  • Reliable multi-element analysis across a wide concentration range

  • Experience with diverse material systems

  • Efficient turnaround for routine and project-based testing

  • Clear interpretation beyond numerical data

  • Support for R&D, QC, and failure investigations

  • Confidential handling of proprietary materials and data

FAQs

ICP-OES is best for higher concentration ranges and routine analysis, while ICP-MS offers lower detection limits for ultra-trace elements.

Yes. ICP-OES requires sample digestion, making it destructive to the analyzed portion.

Yes. ICP-OES can simultaneously quantify many elements in a single run.

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