Certificates & Quality Assurance
Every chemical we supply meets the highest purity standards, backed by rigorous quality control, internationally recognized certifications, and full batch documentation.
Quality You Can Verify
At UE Chemicals, quality is not a marketing claim — it is a measurable, documented fact. Every batch of product that leaves our facility in Bangkok, Thailand is accompanied by a full suite of analytical documentation, so you can independently verify exactly what you are receiving.
Our quality management system covers the entire supply chain: raw material sourcing, in-house purification and processing, analytical testing, packaging, storage, and hazmat-compliant shipping. We maintain stringent protocols at every stage to guarantee consistency, purity, and safety.
Request DocumentationVerified Quality
Independent laboratory testing on every batch
Internationally Recognized Certifications
Our operations comply with the world's leading standards for quality management, environmental stewardship, and occupational safety.
ISO 9001 Certified 
REACH Registered 
GHS / CLP Compliant 
Classification, Labelling & Packaging 
ADR / IMDG Approved ISO 9001:2015
Quality Management System
Certified quality management ensuring consistent product quality, customer satisfaction, and continuous improvement across all processes — from procurement to delivery.
ISO 14001:2015
Environmental Management
Environmental management system minimizing impact through responsible handling, waste management, and emissions control at our Bangkok facility.
ISO 45001:2018
Occupational Health & Safety
Occupational health and safety system ensuring safe chemical handling, storage, and transport procedures for employees and customers alike.
REACH
EU Regulation (EC) No. 1907/2006
All products fully compliant with EU REACH. Substances registered and documented per European Chemical Agency (ECHA) requirements for safe market access.
CLP
Classification, Labelling & Packaging
Products classified, labelled, and packaged per CLP Regulation (EC) No. 1272/2008 with GHS-compliant hazard pictograms, signal words, and safety statements.
ADR / IMDG
Dangerous Goods Transport
All shipments comply with ADR (road) and IMDG (sea) regulations. UN packaging, hazard labelling, and full transport documentation with every order.
Documents Included with Every Order
Full transparency and traceability — every shipment comes with comprehensive documentation you can share with regulators, clients, and internal QA teams.
Certificate of Analysis (COA)
Batch-specific analytical report detailing purity, trace elements, density, and physical properties — verified by our in-house laboratory.
- Purity / Assay percentage
- Trace impurity analysis (ppm)
- Density & physical verification
- Batch number & production date
Safety Data Sheet (SDS)
16-section SDS compliant with EU Regulation (EC) No. 1907/2006, Annex II. Available in your preferred language.
- Hazard identification & class
- First-aid & firefighting measures
- Handling & exposure controls
- Toxicological & ecological data
Technical Data Sheet (TDS)
Detailed specification sheet outlining chemical/physical properties, recommended uses, storage, and compatibility info.
- Chemical formula & CAS number
- Physical properties & boiling point
- Applications & use cases
- Storage & shelf life
Our 5-Stage Quality Process
From raw material intake to final dispatch, every product passes through five rigorous quality checkpoints.
Raw Material Inspection
All incoming raw materials undergo rigorous inspection and testing. Only materials meeting strict purity thresholds enter the production pipeline.
Processing & Purification
Advanced purification techniques including multi-stage distillation and filtration ensure final product purity reaches 99.99% (4N) to 99.999% (5N) grade.
Analytical Testing
Every batch is tested in our analytical laboratory — purity, density, trace impurities, and physical properties compared against specifications.
Documentation & Release
Only batches passing all checks are released. COA, SDS, and TDS generated before packaging and shipping.
Packaging & Shipping QA
UN-rated containers compliant with ADR/IMDG standards. Final inspection verifies labelling, sealing, and documentation before dispatch.
Need Documentation or Have Quality Questions?
Request sample COA, SDS, or TDS before placing your order. Our technical team is happy to provide documentation or answer any quality-related inquiries.