Selfexplaining:

http://www.gndzero.com/techdocs/questions/Humidity%20tech%20question%20042205.pdf

as I see it, humidity control is always needed.

nge

--------------------------------------------------
From: "Roberts, Jon (SA-1)" <[log in to unmask]>
Sent: den 10 May 2010 17:41
To: <[log in to unmask]>
Subject: [TN] ESD QUESTION ABOUT ANSI/ESD S202.20-2007 AND HUMIDITY

> In updated our ESD training, I noticed that the latest 20.20 drop
> humidity as a subject or requirement, which was under Paragraph 6.2.3.2
> of ANSI/ESD S20.20 1999.
>
>
>
> Do any of you know why?  Another spec used maybe?  Thanks, Jon
>
>
>
>
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