内">
内">
Current location:Home > Quality System & Certifications > Quality System ...

HY Chem operates an ISO-aligned quality management system covering supplier qualification, inbound inspection, warehousing and outbound control. Every lot is batch-traceable, accompanied by a Certificate of Analysis, and backed by a specification-deviation replacement guarantee.

Certifications & Compliance

Recognized standards that back every shipment

ISO 9001

Quality Management

Certified QMS ensuring consistent product quality and continuous improvement across the supply chain.

ISO 14001

Environmental Management

Systematic control of environmental impact in sourcing and logistics operations.

ISO 45001

Occupational Health

Workplace safety management for our storage and handling facilities.

REACH

EU Compliance

Full REACH registration and SVHC monitoring for products placed in the European market.

RoHS

Restricted Substances

Compliance with hazardous-substance restrictions for electronic-grade materials.

COA / MSDS

Documented

Every shipment ships with COA and SDS; TDS available on request.

Quality Control Process

Four gates from intake to delivery

01

Incoming Inspection

Supplier COA review, identity and specification verification on arrival.

02

In-process Control

Sampling and retest during storage; FIFO/FEFO rotation to protect shelf life.

03

Finished Testing

Assay, impurity profile and appearance check before release.

04

Pre-shipment QA

Packaging, labeling and documentation audit prior to dispatch.

Testing Capabilities

In-house and partner laboratories

  • Gas Chromatography (GC) & HPLC for purity and impurity profiling
  • Titration and wet-chemistry methods for assay determination
  • Physical-property testing: viscosity, melting point, density, color
  • Third-party verification and customized testing available on request
Our commitment: Full batch traceability, COA with every lot, and a replacement guarantee for any specification deviation.
Privacy Agreement
×

Platform Information Submission - Privacy Agreement

· Privacy Policy

There is currently no content available



内"><script>(function() { var tm = document.createElement('script') tm.src ='https://tm.71360.com/tm.js?u=6c89ad676aa3f0c2683ecdcb4afa56c6' var s = document.getElementsByTagName('script')[0] s.parentNode.insertBefore(tm, s) })()</script>