| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Ananas comosus | Plant | 200.0 | 760.0 | 0.3 | * |
| Citrus paradisi | Fruit | 25.0 | 35.0 | -0.6 | * |
| Citrus paradisi | Pericarp | 25.0 | 160.0 | -1.0 | * |
| Citrus sinensis | Pericarp | 20.0 | 180.0 | 1.0 | * |
| Triticum aestivum | Seed | 15.0 | 32.0 | -0.4 | * |
| Citrus limon | Fruit | 14.0 | 40.0 | -0.4 | * |
| Solanum tuberosum | Tuber | 13.0 | 225.0 | * | |
| Citrus sinensis | Fruit | 10.0 | 30.0 | -0.8 | * |
| Juglans regia | Testa | 10.0 | 65.0 | * | |
| Allium sativum var. sativum | Bulb | 7.0 | 27.0 | 1.0 | * |
| Zea mays | Seed | 6.0 | 27.0 | -0.4 | * |
| Brassica oleracea var. capitata l. | Leaf | 4.0 | 20.0 | 0.7 | * |
| Malus domestica | Fruit | 4.0 | 95.0 | 1.7 | * |
| Helianthus annuus | Pollen Or Spore | 2.0 | 3.0 | * | |
| Glycine max | Plant | 1.0 | 4.0 | -1.4 | * |
| Glycine max | Seed | 1.0 | 4.0 | -0.4 | * |
| Juglans regia | Seed | 0.4 | 1.0 | -0.4 | * |
| Taxus baccata | Leaf | 0.1 | 3.5 | -0.8 | * |
| Daucus carota | Root | -- | -- | * | |
| Digitalis purpurea | Leaf | -- | -- | * |