Re: [Histonet] Re: DAB fading


Dear Dave,
To my experience, it is more likely caused by pH's of your mounting media, 
as fading occurred within a few hours. Both acidic and basic condition 
could cause DAB color to change/fade.
James Guo
Lab Manager
ImmunoVision Technologies, Co.
100 North Hill Drive, #32
Brisbane, CA 94005
Tel: 650-302-4622
Fax: 650-558-9621

At 01:24 PM 11/24/2003 -0600, you wrote:
>Our experience with DAB is that it will fade slowly on
>exposure to light.  Are your slides in close proximity to
>any flourescent light sources?  The amount of fading can
>also be related to the source of DAB.  We have found the DAB
>from Electron Microscopy Sciences to be the best for our
>Brian Chelack
>Prairie Diagnostic Services
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