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Re: [APD] CO2 drop checker



Jerry,
I tried that simulation for the color charts for both bromothymol  
blue and phenol red.   It doesn't look promising.  Are you in the  
blue-yellow deficit group?

Vaughn H.

On Oct 17, 2006, at 8:56 AM, Jerry Baker wrote:

> Stuart Halliday wrote:
>> I'll have to take a photo of it in the two states and convert to  
>> monochrome
>> to see the contrast difference if any.
>
> Converting to black and white won't give you an accurate indicator of
> whether it's useable for colorblind folks. Use
> http://www.vischeck.com/vischeck/vischeckImage.php and you will be  
> able
> to see it as we see it.
>
> Thanks.
>
> -- 
> Jerry Baker
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