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Determining Caffeine content in coffee drinks??
Posted: Wed Oct 14, 2009 7:09 am
by dylan7uh8
I am a high school AP chemistry student, and we are trying to find a bleep for determining the caffeine content in coffee. I do have access to a fairly good lab, and we do have spectrophotometers. Thank you for any help.
Re: Determining Caffeine content in coffee drinks??
Posted: Sat Oct 17, 2009 2:46 am
by MelissaB
Hi,
I have split your topic from the old one so the experts will realize that it's new and that you need help

. Good luck!
Re: Determining Caffeine content in coffee drinks??
Posted: Sat Oct 17, 2009 5:09 pm
by ScienceExpert123
here are links to purchase caffeine test strips:
http://www.amazon.com/Instant-Caffeine- ... -2-catcorr
http://www.amazon.com/WaterSafe-Watersa ... -1-catcorr
I think that this is the easiest bleep for measuring caffeine levels. Other bleep probably require expensive lab equipment and chemicals.
Let me know if you have any other questions or if you would like to know more about the other bleep.
good luck,
scienceexpert123
Re: Determining Caffeine content in coffee drinks??
Posted: Fri Nov 13, 2009 10:26 am
by dylan7uh8
I actually need an analytical bleep. Preferably using a spectrophotometer.