Hi Again,

As far as I understand ionic contamination level check is more of cleaning
process. Can it be used for no-clean, and what if the measured level is
more than 10 ug per sq. inch. ?

Somesone help to advise.

Thanks.

Poh




At 03:13 PM 5/1/03 -0500, Chris Almeras wrote:
>We use 10 ug per sq inch unless otherwise specified by the customer. I
believe the 10ug is per J-std.
>
>Chris Almeras
>
>-----Original Message-----
>From: Poh Kong Hui [mailto:[log in to unmask]]
>Sent: Thursday, May 01, 2003 11:21 AM
>To: [log in to unmask]
>Subject: [TN] : Ionic contamination limit level for Ionograph
>
>
>Hi All,
>
>I would like to know what is the limit level for board cleanliness, if
>using  Ionograph.
>I remember the limit level for using Omegameter is 14, but can't remember
>what unit.
>
>Please enlighten me.
>
>Thanks.
>
>Poh
>
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