Precision Environment & Contamination Control

1. 01
   Define

   Set room state, classification target, particle sizes and sampling plan.

2. 02
   Prepare & Verify

   Confirm particle-counter readiness, calibration status and required room operating condition.

3. 03
   Classify

   Measure airborne particle concentration at the defined sampling locations.

4. 04
   Establish Monitoring

   Define monitoring locations, frequencies, limits and response criteria.

5. 05
   Review & Report

   Document classification results, monitoring requirements, deviations and measurement records.

Typical references where applicable: ISO 14644-1 · ISO 14644-2

1. 01
   Prepare

   Confirm HVAC state, filter installation, test method, equipment and aerosol suitability.

2. 02
   Generate Challenge Aerosol

   Introduce the specified test aerosol upstream of the installed filter.

3. 03
   Verify Upstream Challenge

   Establish a suitable upstream concentration; apply dilution where required.

4. 04
   Scan Downstream

   Scan the filter face, perimeter, frame and seals for local leakage.

5. 05
   Resolve & Retest

   Locate leakage, apply permitted correction and repeat affected measurements.

6. 06
   Report

   Record conditions, findings, corrective actions and final results.

1. 01
   Define Test

   Select the method, specimen, test flow, aerosol and acceptance criteria.

2. 02
   Establish Test Conditions

   Install and condition the specimen; establish airflow and baseline pressure.

3. 03
   Generate & Condition Challenge

   Generate the required aerosol or dust and establish the upstream challenge.

4. 04
   Measure

   Measure upstream and downstream concentration, differential pressure and required parameters.

5. 05
   Evaluate & Report

   Calculate efficiency, penetration, pressure drop, repeatability and production acceptance.

1. 01
   Define Criteria

   Identify design airflow, pressure, thermal and operating requirements.

2. 02
   Verify System State

   Confirm operating mode, equipment, controls, dampers and measurement readiness.

3. 03
   Measure

   Measure velocity, volume flow, differential pressure, temperature and required parameters.

4. 04
   Compare & Adjust

   Compare with design criteria and support adjustment or balancing within scope.

5. 05
   Document

   Record final measured values, deviations and verification results.

1. 01
   Define Parameters

   Define parameters, locations, operating conditions and assessment objectives.

2. 02
   Measure

   Measure applicable temperature, humidity, CO₂, particles, dust or other relevant quantities.

3. 03
   Evaluate

   Compare results with applicable project, occupational, environmental or facility criteria.

4. 04
   Report

   Document locations, conditions, timing, results and findings.