The IPC-TM-650 number 2.4.28.1 section 4.1 calls out for 3M Brand 600 1/2
inch wide or a tape as described in (CID AA-113), Type 1 class B, except
that the tape may be clear.

Bill.


> -----Original Message-----
> From: Gerard O'Brien [SMTP:[log in to unmask]]
> Sent: Friday, May 21, 1999 9:17 AM
> To:   [log in to unmask]
> Subject:      [TN] IPC-SM 840 Tape Spec
>
> can some one please confirm for me that the tape used for mask adhesion
> testing is
> 1/2" wide 3M 600 tape.
> Regards.
> Gerard O'Brien
>
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