| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Glycine max | Plant | -- | -- | * | |
| Triticum aestivum | Sprout Seedling | -- | -- | * | |
| Erythroxylum coca | Plant | -- | -- | * | |
| Vitis vinifera | Fruit | -- | -- | ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes. |