4.4.2. External and Internal standard

External Standards (ES) Internal Standards (IS)

DA:     0.0124 g          DHBA:         0.0174 g

OA:     0.0124 g          Synephrine:  0.0100 g

5-HT:  0.0121 g

TA:     0.0127 g

4.4.2.4. Standard Curve

The BEEBOOK