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July 1999

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Subject:
Re: Ionic testing for contamination
From:
Albert Mok <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Fri, 9 Jul 1999 09:24:12 +0800
Content-Type:
text/plain
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text/plain (27 lines) 
Dear Ian,

You may simply take reference from the IPC 6012/ 3.10.2.1.

For no clean flux, it comes to my knowledge the limit is 6.4ugNaCl/sq. in.

____________________________________________________________________________
_________

At 08:53 AM 1999/7/8 PDT, Ian Boyton wrote:
>Hi all
>
>Can anyone tell me what the industry std/limit is for micro grammes of NaCl
>per sq cm found after ionic testing?  I have a value under 5 and have a set
>fail limit of 20ug. This is after a 20 min test.
>
>Best Regards
>
>Ian Boyton
>
>
>______________________________________________________
>Get Your Private, Free Email at http://www.hotmail.com
>
>
Albert Mok

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