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Difference between NAS Class & AS4059D

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ukd

ukd

Chemical
Jun 15, 2006
20
NO
Hi,

1.Did anybody tell me what is the main difference between NAS Class & SAE AS 4059?.

2.If I use Automatic particle counter(APC) to measure particle as per SAE AS4059D Class6B-F.Is there is any specific calibration I have to go.Bcoz I was in the impression I have to calibrate APC as per ISO 11171 bcoz I have APC calibrated as per ISO 4406.

Anybody,pls clarify my questions-
 
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