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November 2005

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Subject:
Re: Pb found in Lead-free PCBA by XRF
From:
"Tempea, Ioan" <[log in to unmask]>
Reply To:
(Leadfree Electronics Assembly Forum)
Date:
Tue, 22 Nov 2005 11:58:32 -0500
Content-Type:
text/plain
Parts/Attachments:
text/plain (46 lines) 
Pascal,

it might come from the ink. Many paints and inks have lead as a constituent.

Ioan

> -----Original Message-----
> From: Leadfree [SMTP:[log in to unmask]] On Behalf Of Pascal Guiheneuf
> Sent: Tuesday, November 22, 2005 11:52 AM
> To:   [log in to unmask]
> Subject:      [LF] Pb found in Lead-free PCBA by XRF
> 
> Hello,
> 
> By using a XRF portable spectrophotometer, focused on a free part of a PCB onto the serigraphy/silkscreen,  2000 ppm of Pb was found !
> 
> Any idea where it can come from ?
> 
> Merci,
> 
> 
> Pascal Guihéneuf
> Nortel Wireless
> UMTS NPI/LCM
> GSM/UMTS Environmentally-Friendly Core Team Leader 
> ESN 574-5382 or 33.1.69.55.53.82 (phone)
> ESN 754-2704 or 33.6.64.04.27.04 (mobile)
> 
> 
> 
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