1. Fluorometer
2. True
3. fluorescence emission spectrum
4. fluorescence excitation spectrum
5. Tungsten lamp
6. Xenon lamp
7. Mercury lamp
8. Xenon lamp
9. Spectrofluorometers
10.Filter fluorometers
Wednesday, September 9, 2009
Drug Testing in School
Every parents and close friends may not be aware that a person is using drugs. As we all know this kind of activity is being done in secret. A sudden change in personality may indicate that she or he is using drugs but such a transformation often occurs without drugs. Most people who used drugs begin doing so in their teens or highschool. They experiment with drugs out of curiousity, for a thrill, or for an expression of rebellion due to family problems and other personal confllicts.
It is easier to prevent drug abuse than to stop the practice after it has started. Thus such assistance of drug testing in schools is needed to lessen the bad effects and extensive risks that this prohibited drugs brings to a person.
It is easier to prevent drug abuse than to stop the practice after it has started. Thus such assistance of drug testing in schools is needed to lessen the bad effects and extensive risks that this prohibited drugs brings to a person.
Subscribe to:
Posts (Atom)
