aSales Service
standard material
Go to sales siteHCT produces world-class standard materials.
We are an ISO 17034 standard material production organization.
As Korea's only particle counter standard calibration laboratory, HCT produces and supplies certified reference materials (CRMs) for standard particles essential for verifying the validity of particle counter measurement results, leveraging its long-standing expertise in nanotechnology.
Standard particle certified reference materials can be widely used for calibration of particle counters and particle size analyzers, as well as filter testing, aerosol research, and toxicity research.
Product Features
- Benefit 1
Korea's only standard particle CRM
- We produce and supply certified standard materials for polystyrene spherical particles of various sizes, from nano to micro, with traceability from the Swiss National Measurement Institute.
- Benefit 2
Strict quality testing according to ISO international standards
- We only sell final, approved batches that have undergone homogeneity and stability evaluation for at least 3 months after manufacturing in accordance with ISO Guide 35.
- Benefit 3
Accurate certification based on ISO international standards
- Characterize and certify particle size based on validated DMA analysis and laser diffraction methods.
- Benefit 4
KOLAS and ILAC MRA certification labels
- The KOLAS and ILAC MRA certification labels attached to all products are symbols of international trust, guaranteeing that the certification values are equally valid not only domestically but also worldwide.
Service Procedure
production
High purity raw materials and
Optimizing process conditions
Homogeneity evaluation products
Homogeneity evaluation after subdivision
Stability assessment
Transportation stability assessment
Long-term stability assessment
Specialization and Certification
ISO-based characterization,
Certificate issuance
Ready to sell
We only sell products that have passed all quality tests.
Main Products
- polystyrene
spherical particles
Certified standard materials -
We sell polystyrene spheres in a variety of sizes from nano to micro, sold in 15 mL bottles or in bulk.
HCT's Vision
- Eco-friendly manufacturing facilities and
Quality Control -
We operate an eco-friendly production system that thoroughly manages and supervises everything from raw materials to waste, and complies with the Environmental Protection Act.
- Domestic production of particle technology
Industrial competitiveness through
enforce -
Through continuous research and development on polystyrene particle CRM of various sizes, we provide high-quality products to domestic and foreign industries and research institutes.
By providing a stable supply, we aim to contribute to the self-reliance of small and medium-sized businesses and the development of national industries.