Can NAS be converted to ISO 4406?
Posted by Hamid Shakouri on 3rd Sep 2024
Yes, the NAS (National Aerospace Standard)
cleanliness code can be converted to the ISO 4406 cleanliness code. The conversion
typically involves determining the equivalent ISO code based on the particle
counts specified by the NAS code. If you have the NAS code and want to convert
it to ISO 4406, you can use conversion charts or equations provided by industry
sources or hydraulic fluid analysis se
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