# Activity | Chemical | Low PPM | High PPM | StdDev | *Reference | |
---|---|---|---|---|---|---|
22 | BETULINIC-ACID | Wood | -- | 500.0 | -0.21 | Jim Duke's personal files. |
22 | BETULINIC-ACID | Leaf | -- | 8700.0 | 1.14 | Jim Duke's personal files. |
22 | BETULINIC-ACID | Bark | -- | 8400.0 | 0.44 | Jim Duke's personal files. |
13 | BETULIN | Wood | -- | -- | Jim Duke's personal files. | |
13 | BETULIN | Bark | -- | 45.0 | -0.4 | Jim Duke's personal files. |