Frequently asked questions

What is a cleanroom certification?

ISO/DIS 14644-3 specifies performance tests for unidirectional and non-unidirectional cleanrooms in the three standard occupancy states (as-built, at-rest, and in operation). There are many tests

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What is a cleanroom?

A cleanroom is an enclosure that controls the amount of particulate (dust and other contaminants) in the space.  It does this by controlling a number

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What is a micron?

A micron is the unit we use to measure particulate. One micron is equal to one-thousandth of a millimetre. The smallest particle the human eye

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What grade is ISO 5?

There are many different ways of describing an ISO 14644-1 class 5 cleanroom. These can include; ISO 5 cleanroom, grade 5 cleanroom, ISO 5, class 5. ISO

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