Particle Testing Services

ISO 8573 Semiconductor Standard Certified Testing

Verify Gas System Purity with Precision Laser Particle Counting

One of Singapore’s leading providers of ISO 8573 Semiconductor standard particle testing for compressed air and gas distribution systems – detecting microscopic contamination that compromises semiconductor and pharmaceutical operations.

Detects particles down to 0.1 micronISO 8573 compressed air quality & semiconductor standards24/7 emergency response across Singapore

THE PROBLEM YOU'RE SOLVING

Particle Contamination Destroys Product Quality

System Contamination

Particles in gas distribution systems cause wafer defects, pharmaceutical batch failures, and equipment damage.

Costly Downtime

Particle contamination isn’t always visible until production failures occur. By then, you’re facing batch rejection, equipment cleaning, and lost revenue.

The Solution

Laser particle counter testing per ISO 8573 standards, SEMI standards or Client’s Specification detects and quantifies particles at 0.1 micron and larger, ensuring your gas systems meet purity specifications before contamination causes failures.

WHAT IS PARTICLE TESTING?

Precision Laser Counting for Gas Distribution Systems

Particle testing services use advanced laser particle counters to measure and quantify particle concentration in compressed air and gas distribution systems. This non-destructive testing method verifies system cleanliness and compliance with ISO 8573 standards, SEMI standards or Client’s Specification ensuring gas delivery for semiconductor fabrication, pharmaceutical manufacturing, and electronics production.

Why Particle Testing Matters

Gas System Qualification

Verifies distribution systems are particle-free before introducing high-purity gases. Required for semiconductor fab and pharmaceutical facility commissioning.

ISO 8573 Compliance

Meets international standards for compressed air quality. Provides documented proof of system cleanliness for regulatory audits.

Contamination Prevention

Identifies particle sources before they reach critical processes. Protects wafer fabrication, API production, and precision manufacturing from microscopic contamination.

Post-Purge Verification

Confirms cycle purging successfully removed particles after system installation, maintenance, or modifications.

HOW PARTICLE TESTING WORKS

Laser Particle Counter Technology

Mechlink Quality Management uses calibrated laser particle counters to detect and size particles in real-time as gas flows through the distribution system. Our certified technicians determine optimal sampling points and testing protocols during pre-test consultation.

Testing Process Overview

Real-Time Detection Laser beam illuminates particles as they pass through a sampling chamber. Light scattering patterns determine particle size and count.

The Continuous Sampling System continuously samples gas until reaching acceptance criteria. Initial readings discarded to ensure stabilized flow conditions.

Data Recording Particle counts recorded and printed for each sample interval.

Technical Capabilities:

  • Detection sensitivity: 0.1 micron and larger
  • Sample flow rate: Optimized per system pressure
  • Test duration: 2-8 hours (varies by system size and particle levels)

Particle Size Classes Detected:

  • 0.1 micron (semiconductor-grade systems)
  • 0.3 micron
  • 0.5 micron
  • 1.0 micron
  • 5.0 micron

INDUSTRIES & APPLICATIONS

Critical Testing for High-Purity Gas Systems

Specialized particle testing for industries where gas purity is non-negotiable

Semiconductor Manufacturing
Why Particle Testing Matters: Even single particles can cause wafer defects and yield losses in semiconductor manufacturing. Particle-free gas distribution is essential for production quality and equipment protection.

Why Particle Testing Matters: Compressed air and nitrogen used in sterile manufacturing must meet stringent cleanliness standards. Particle contamination can compromise sterility and product quality.

Why Particle Testing Matters: Industrial gas distribution networks require particle-free delivery to protect downstream processes and customer equipment.

Critical Applications:

  • Fab Construction Qualification: New facility gas system verification before production startup
  • Tool Hook-Up Lines: Individual equipment gas line cleanliness verification
  • Bulk and Specialty Gas Distribution: Main distribution piping from gas delivery to sub-fab
  • Process Gas Delivery: Point-of-use verification for critical fab tools
  • Maintenance Verification: Post-repair and post-modification cleanliness confirmation


Testing Standards Met:

  • SEMI standards for semiconductor gas systems
  • Client-specific particle count specifications

Critical Applications:

  • Nitrogen Blanket Systems: Particle-free gas for API storage and reactor blanketing
  • Process Gas Distribution: Clean gas delivery for tablet coating, spray drying
  • Clean Utility Verification: Post-installation and annual recertification testing
  • Sterile Manufacturing Support: Gas systems serving aseptic processing areas

Critical Applications:

  • Industrial Gas Distribution: Nitrogen, oxygen, argon and other gas delivery systems
  • Bulk Gas Storage Systems: Tank farm to distribution network verification
  • High-Purity Gas Lines: Semiconductor-grade and specialty gas delivery
  • Process Gas Piping: Manufacturing facility gas distribution networks

WHEN YOU NEED PARTICLE TESTING

Critical Testing Scenarios for System Cleanliness

Don’t wait for failures – schedule particle testing at these key milestones

New Facility Commissioning

Qualify all gas distribution systems before production startup. Required for semiconductor fab and pharmaceutical facility certifications.

Post-Installation Verification

Confirm system cleanliness after new piping installation. Verify cycle purging successfully removed construction debris and particles.

Tool Hook-Up Qualification

Test individual equipment gas lines before connecting process tools. Ensure particle-free gas delivery to critical semiconductor equipment.

Annual Recertification

Maintain ISO 8573 compliance and regulatory requirements. Document continued system cleanliness for audit purposes.

Post-Maintenance Testing

Re-verify system cleanliness following valve replacements, piping modifications, or filter changes. Ensure maintenance didn't introduce contamination.

Contamination Investigations

Identify particle sources causing production issues. Troubleshoot unexplained contamination events affecting product quality.

Pre-Production Startup

24/7 rapid response for critical system failures. Minimize downtime with immediate leak detection and repair coordination.

Emergency Response

24/7 rapid response for critical contamination events. Minimize downtime with immediate testing and troubleshooting (subject to availability, <3 hour mobilization).

FREQUENTLY ASKED QUESTIONS

Particle Testing FAQs

What particle size can your equipment detect?

Our laser particle counters detect particles as small as 0.1 micron and larger. We can measure and classify particles across multiple size channels: 0.1, 0.3, 0.5, 1.0, 5.0 micron

Duration varies by system cleanliness and size. Clean systems: 2-4 hours. Systems requiring additional purging: 4-8 hours or longer. We continue testing until five consecutive samples meet acceptance criteria.

Semiconductor industry standard: ≤10 particle per cubic foot at 0.1 micron and larger (five consecutive counts). Other industries: acceptance criteria specified by client or ISO 8573 standards for compressed air quality.

Yes. Gas distribution systems must be thoroughly purged before particle testing to remove construction debris, pipe scale, and installation contaminants. This ensures testing measures system cleanliness, not remaining installation residue.
Yes. We perform ISO 8573 particle testing for compressed air systems serving cleanrooms, manufacturing processes, and pharmaceutical facilities. Our testing verifies air quality meets class specifications.
Testing frequency depends on industry requirements. Semiconductor: after installation, modifications.
Yes. Every test includes comprehensive documentation: test reports with particle counts, P&ID drawings, equipment calibration certificates, technician certifications, and printed particle counter data. All documentation is audit-ready for ISO submissions.
We first verify our equipment is functioning properly using filter tests. If the system is the particle source, we recommend additional cycle purging. After purging, we re-test until acceptance criteria are met. Complete documentation provided for all findings.

TECHNICAL SPECIFICATIONS

Testing Capabilities & Standards

Parameter Specification
Detection sensitivity 0.1 micron minimum particle size
Particle size channels 0.1, 0.3, 0.5, 1.0, 5.0 micron
Acceptance criteria (Semiconductor) ≤1 particle/cubic foot at 0.1 micron (5 consecutive counts)
Acceptance criteria (ISO 8573) Per client specifications and air quality class
Sample flow rate 1.0 CFM (2.83 LPM) typical
Test duration 2–8 hours (varies by system cleanliness)
Report delivery Within 24 hours of test completion
Technician certification Trained by analyzer’s representative
Equipment calibration Annual factory certification / NIST-traceable calibration
Emergency response 24/7 availability, <3 hour mobilization (subject to availability)
Service coverage Singapore nationwide + regional Asia

Standards & Compliance:

  • ISO 8573: Compressed air quality standards
  • SEMI standards for semiconductor gas systems
  • Client-specific particle count specifications

CALL-TO-ACTION

Don't Wait for System Failures - Test for Particles Now

Every day without leak testing is a day your critical systems are at risk.

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