| |
Detection Limits-In vitro |
Detection Limits-In vivo |
Approximate Neurochemical Concentration |
| Catecholamine |
DA |
2 nM |
20 nM |
~0.2 nM |
| Serotonin |
5-HT |
1 nM |
10 nM |
~0.5 nM |
| Homovanillic Acid |
HVA |
20 nM |
0.2 µM |
7 nM |
| Tryptophan |
L-TP |
20 nM |
0.2 µM |
1 µM |
| Dynorphin |
DYN |
4 nM |
40 nM |
2 µM |
| Somatostatin |
SRIF |
3.7 nM |
37 nM |
4 µM |
|
