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