Carbon, Sulfur, Oxygen & Nitrogen Analysis for Battery Materials

Battery materials analysis requires precision, repeatability, and defensible methods. From lithium-ion battery manufacturing and EV component quality control to black mass recycling and graphite purity testing, accurate material characterization directly impacts performance, safety, and regulatory compliance.

For decades, LECO has delivered trusted analytical solutions across energy sectors including coal, petroleum, and nuclear. That expertise now supports lithium battery testing, lithium iron phosphate (LFP) analysis, carbon and sulfur analysis in battery materials, and elemental analysis for advanced battery chemistries.

Our methods align with recognized industry standards to ensure reliable and reproducible results:

  • ASTM C561 and ASTM C562: With modifications for macro TGA analysis to determine moisture and ash in battery materials (graphite).

These standardized and adapted approaches provide confidence in quality control, raw material verification, and recycling workflows across the battery lifecycle.

Our core analytical solutions include:

  • Purity & Quality Control (SC832DR): High-precision carbon and sulfur analysis to detect trace contaminants in anodes, cathode precursors, and critical battery materials.
  • Sustainability & Black Mass Recycling Analysis (TGA801): Automated moisture and ash analysis to support recovery optimization, sustainability initiatives, and process control.
  • Analysis for Advanced Battery Chemistries (CS744/CS844/ON836): Reliable testing for LFP, Li-NMC, and next-generation materials in both production and R&D environments.

Let us empower your lab with rapid, reliable results and the unmatched service and support we’re known for. Explore our resources below to see how LECO can help you meet your battery materials industry demands with confidence.


Seminarios web


Notas de aplicación

large lithium ion batteries

Determining Carbon and Sulfur in Lithium Iron Phosphate Batteries

Carbon determination in Lithium Iron Phosphate is important as the Carbon content directly impacts the performance of this battery material. In addition, emerging battery technologies can take advantage of improved Sulfur utilization when LiFePO₄ is used as an additive, making Sulfur determination in the base material an important quality control parameter. The LECO CS744 enables…
graphite rock

Determination of Oxygen and Nitrogen in Graphite and Carbon-Based Battery Materials

Accurate determination of oxygen and nitrogen in graphite and carbon-based battery materials is critical for optimizing electrochemical performance, stability, and lifecycle. Using inert gas fusion with infrared and thermal conductivity detection, these elements are measured precisely to support quality control and advanced battery material development.
small lithium ion batteries

Determining Sulfur and Carbon in Li-NMC Battery Materials

Carbon determination in lithium nickel manganese cobalt (Li-NMC) cathode materials is critical because carbon content directly influences electrical conductivity and overall battery performance. In addition, emerging battery technologies leverage improved sulfur utilization when Li-NMC is used as an additive, making accurate sulfur determination in the base material an essential quality control parameter. Accurate determination of…

La diferencia de LECO

Experiencia confiable, tecnología de vanguardia y un compromiso con tu éxito.

Icono de servicio - Resultados completos
Fast Analysis Time
Deliver Carbon and Sulfur results in 60-180 seconds. Ideal for sample throughput.
Icono de Servicio - Software a medida
Easy to Use
Minimal sample preparation saves time, effort, and reduces contamination risks.
Icono de servicio - Versatilidad
Versatilidad
Analyze a wide range of materials, including both pristine and recycled battery components, at any stage of battery production and recycling.
Icono de Servicio - Servicio de Primera Clase
Best-in-Class Service
Nos dedicamos a tu éxito a través de un soporte, capacitación y servicio rápido inigualables.

Instrumentos y software

Contáctanos