[Boatanchors] Solder Kester 88
Robert Moses
rhmoses at earthlink.net
Sat Sep 24 02:14:41 EDT 2011
Next time that you visit a pharmacy note the expiry date on isopropyl
rubbing alcohol!
Glen Zook wrote:
>On mil spec contracts, solder more than 2-years old is not supposed to be used! I have acquired several spools of solder (over the years) that had to be thrown out because it had "expired"! Nothing at all wrong with the solder. I think that someone in the military contracts department thought that everything had an expiration date including solder.
>
>Glen, K9STH
>
>
>Website: http://k9sth.com
>
>
>________________________________
>From: rbethman <rbethman at comcast.net>
>To: boatanchors at mailman.qth.net
>Sent: Tuesday, September 13, 2011 3:13 PM
>Subject: Re: [Boatanchors] Solder Kester 88
>
>Rick,
>
>I've never heard of it "expiring".
>
>The ends of the Kester rolls I have, do have lot numbers and the
>month/year of manufacture.
>
>I just use which ever roll is handiest as I'm working on whatever is the
>current project.
>
>Bob - N0DGN
>
>On 9/13/2011 4:04 PM, Rick wrote:
>
>
>>I have a pretty big supply of older too. I wonder, does it have a shelf life
>>or does it deteriorate over time?
>>
>>Rick / K5IAR
>>
>>
>>
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