QUALITY ASSURANCE
CERTIFICATES & QUALITY ASSURANCE
Every chemical supplied by MIDWEST CHEM SUPPLY undergoes strict quality control to ensure consistent purity and reliability. Our products are supported by applicable certifications, comprehensive batch documentation, and quality assurance procedures that promote transparency, traceability, and regulatory compliance.
99.999%
Max Purity (5N)
100%
COA with Every Order
ISO
Certified Processes
REACH
USA & EU Compliant
🛡️VERIFIED QUALITY
Independent laboratory testing on every batch
- ISO 9001 Certified
- ISO 14001 Certified
- ISO 45001 Certified
- REACH Registered
- GHS / CLP Compliant
- ADR / IMDG Approved
OUR COMMITMENT
QUALITY YOU CAN VERIFY
At MIDWEST CHEM SUPPLY, quality is backed by verifiable testing and comprehensive documentation, not just promises. Every batch shipped from our U.S. facility is accompanied by relevant analytical records, allowing customers to verify product specifications, purity levels, and quality parameters.
Our quality management procedures span the entire supply chain, including raw material sourcing, purification, processing, analytical testing, packaging, storage, and hazardous materials transportation. By applying documented controls throughout these stages, we aim to ensure consistent product quality, reliable traceability, and responsible handling in accordance with applicable safety and regulatory requirements.
STANDARDS & CERTIFICATIONS
INTERNATIONALLY RECOGNIZED CERTIFICATIONS
Our operations comply with the world’s leading standards for quality management, environmental stewardship, and occupational safety.
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.
Certified annually · TÜV audited
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.
PRODUCT DOCUMENTATION
DOCUMENT 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 SHIT (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 CONTROL PROCESS
From raw material intake to final dispatch, every product passes through five rigorous quality checkpoints.
01
RAW MATERIAL INSPECTION
All incoming raw materials undergo rigorous inspection and testing. Only materials meeting strict purity thresholds enter the production pipeline.
02
PROCESSING & PURIFICATION
Advanced purification techniques including multi-stage distillation and filtration ensure final product purity reaches 99.99% (4N) to 99.999% (5N) grade.
03
ANALYTIC TESTING
Every batch is tested in our analytical laboratory purity, density, trace impurities, and physical properties compared against specifications.
04
DOCUMENTATION & RELEASE
Only batches passing all checks are released. COA, SDS, and TDS generated before packaging and shipping.
05
PACKAGING & SHIPPING QA
UN-rated containers compliant with ADR/IMDG standards. Final inspection verifies labelling, sealing, and documentation before dispatch.