3. I don't think Rochester is near the sea.
Roads being salted because of ice, the salt being thrown up by tyres.
I've seen this on PCBs, discovered by ionic contamination tests. Will
travel several tens of metres.
Brian
Douglas O. Pauls wrote:
> I will take a shot at the obvious ones first:
>
> 1. Operators not washing hands before returning to work.
> 2. Popcorn was being served and the operators brought it into the work
> area.
> 3. It was near the ocean, it was late summer, the air conditioning did
> not work, the windows were open and salt air got into the process.
>
>
> Doug Pauls
>
>
>
>
> [log in to unmask]
> Sent by: TechNet <[log in to unmask]>
> 06/05/2008 05:38 PM
> Please respond to
> TechNet E-Mail Forum <[log in to unmask]>; Please respond to
> [log in to unmask]
>
>
> To
> [log in to unmask]
> cc
>
> Subject
> Re: [TN] Stainless Steel Contamination Question - Source Revealed
>
>
>
>
>
>
> In my past, lived in a town where film was made and packaged in yellow
> boxes. Part of the process involved human eye inspection of the emulsion
> coating
> as the film whizzed past in front of the inspector(s), prior to
> cutting/spooling/foil wrap/packaging.
> Late one summer during the early 1940's, random white deposits started to
> appear on the unexposed emulsion, causing expensive rejection of valuable
> film.
> After much head scratching and high priced analyses, the deposit was
> identified as NaCl, aka salt. No salt in the process, random shifts,
> random times
> during the workday, random distance from the edge of the moving film
> strip,
> variable size of the deposit, etc. etc. etc.
> Use of a hidden camera + film sensitive to very dim red light conditions
> used in the inspection rooms to protect the unexposed emulsion finally
> revealed
> the culprit.
>
> Any deductions here? Let's see who figures it out. Cause will be posted
> Friday.
>
> Bill Kenyon
> Global Centre Consulting
> 3336 Birmingham Drive
> Fort Collins, CO 80526
> Tel: 970.207.9586 Cell: 970.980.6373
>
>
>
>
> **************Get trade secrets for amazing burgers. Watch "Cooking with
> Tyler Florence" on AOL Food.
> (http://food.aol.com/tyler-florence?video=4?&NCID=aolfod00030000000002)
>
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