Quality Control

Our Commitment to Quality

At Thai Oleochemicals, quality is not just a department – it is embedded in every step of our process. From raw material sourcing to final shipment, we maintain rigorous quality control standards to ensure you receive consistent, high-purity products every time.

Our in-house laboratory is equipped with advanced testing equipment, and our team of qualified chemists performs over 20 quality checks on every batch before it leaves our facility.

We are proud to be ISO 9001:2015 certified, demonstrating our commitment to international quality management standards.

Our Quality Standards

Exceeding industry requirements for purity and consistency

ISO 9001:2015

Certified quality management system ensuring consistent product quality and continuous improvement.

ASTM / EN Standards

All products tested against internationally recognized ASTM and EN specifications.

Batch-to-Batch Consistency

Strict process controls ensure every batch meets the same high specifications.

Certificate of Analysis

Every shipment includes a COA with detailed test results for key parameters.

Our Quality Control Process

From raw material to finished product

Raw Material Inspection

All incoming raw materials are tested for purity, moisture, and key specifications before production.

In-Process Testing

Samples are taken during production to monitor critical parameters and ensure consistency.

Final Product Analysis

Finished products undergo comprehensive testing including TFM, acid value, saponification value, and color.

Batch Traceability

Every batch is assigned a unique lot number with full traceability to raw material source.

Stability Testing

Regular stability tests ensure product integrity throughout shelf life and shipping conditions.

Documentation & Release

Certificate of Analysis is issued before any product is cleared for shipment.

State-of-the-Art Laboratory

Our quality control laboratory is equipped with modern analytical instruments to ensure precise, reliable testing of every product.

Gas Chromatography (GC)

High-Performance Liquid Chromatography (HPLC)

Fourier-Transform Infrared Spectroscopy (FTIR)

Karl Fischer Titration for moisture analysis

Colorimeters for Gardner and APHA color testing

Stability chambers for accelerated shelf-life studies

Modern analytical instruments for precise testing

Complete Documentation

Every shipment from Thai Oleochemicals includes comprehensive documentation to support your quality assurance needs.

Certificate of Analysis (COA)

Detailed test results for key parameters including TFM, moisture, acid value, and appearance.

Safety Data Sheet (SDS)

Comprehensive safety information compliant with GHS standards.

Certificate of Origin

Documentation certifying Thai origin for tariff and customs purposes.

Sustainability Certificates

RSPO, Halal, and Kosher certificates available upon request.