Cleanroom & Calibration
Cleanroom Classification: ISO 14644 Classes Explained
Cleanroom classification is the grading system that says how clean a controlled room actually has to be, based on the number of…
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Cleanroom and calibration insights
Practical guides on clean room testing, cleanroom validation, HEPA filter integrity and equipment calibration — written by the Vanavil Calibrations team.
Cleanroom & Calibration
Airborne Particle Count: Cleanroom Monitoring and ISO Limits
Airborne particle count monitoring is the ongoing tracking of how many particles are floating in a cleanroom’s air, so the room stays…
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Cleanroom & Calibration
Particle Count Test: Cleanroom Particle Testing Method and Standards
A particle count test measures the number and size of airborne particles in a cleanroom and compares them with the room’s ISO…
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Cleanroom & Calibration
Cleanroom Recovery Test: Recovery Time, Method and Standards
A cleanroom recovery test measures how quickly a room can clean itself — how fast it clears airborne particles and returns to…
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Cleanroom & Calibration
Noise Level Testing: Sound Measurement Methods and Standards
Noise level testing measures how loud a workplace, plant room or laboratory really is, so that people’s hearing is protected and the…
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Cleanroom & Calibration
Lux Level Measurement: Lighting Testing Methods and Standards
Lux level measurement checks how much light actually reaches a work surface, so that people can see clearly, work accurately and stay…
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Cleanroom & Calibration
Relative Humidity Testing: Methods, Sensors and Standards
Relative humidity testing measures how much moisture is in the air of a cleanroom, chamber or storage area, and confirms it stays…
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Cleanroom & Calibration
Temperature Mapping Study: Method, Sensors and Standards
Temperature mapping is the study that proves temperature and humidity are uniform and within specification everywhere inside a controlled space, not just…
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Cleanroom & Calibration
Differential Pressure Testing: Cascade, Methods and Standards
Differential pressure testing confirms that each cleanroom is held at the correct pressure relative to the areas around it. This pressure cascade…
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