| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Brassica oleracea var. botrytis l. | Leaf | 1140.0 | 12244.0 | 0.1 | * |
| Brassica oleracea var. italica | Leaf | 1140.0 | 12244.0 | 0.1 | USDA's Ag Handbook 8 and sequelae) |
| Helianthus annuus | Seed | 11820.0 | 12500.0 | 0.2 | * |
| Brassica oleracea var. sabellica l. | Leaf | 1960.0 | 12610.0 | 0.2 | * |
| Juglans cinerea | Seed | 12360.0 | 12787.0 | 0.3 | * |
| Lablab purpureus | Seed | 1070.0 | 12822.0 | 0.3 | * |
| Prunus dulcis | Seed | 12550.0 | 13127.0 | 0.4 | USDA's Ag Handbook 8 and sequelae) |
| Portulaca oleracea | Herb | 540.0 | 13200.0 | -1.0 | * |
| Lens culinaris | Seed | 11720.0 | 13200.0 | 0.4 | USDA's Ag Handbook 8 and sequelae) |
| Vicia faba | Seed | 2520.0 | 13265.0 | 0.4 | USDA's Ag Handbook 8 and sequelae) |
| Spinacia oleracea | Plant | 1120.0 | 13301.0 | 1.2 | USDA's Ag Handbook 8 and sequelae) |
| Pinus pinea | Seed | 12900.0 | 13900.0 | 0.5 | * |
| Vigna unguiculata | Seed | -- | 14050.0 | 0.5 | * |
| Vigna unguiculata | Seed | -- | 14050.0 | 0.5 | * |
| Chenopodium album | Leaf | 2230.0 | 14205.0 | 0.4 | * |
| Sesamum indicum | Seed | 8100.0 | 14277.0 | 0.6 | * |
| Nigella sativa | Seed | 11350.0 | 14520.0 | 0.6 | * |
| Amaranthus sp. | Leaf | 1210.0 | 14556.0 | 0.5 | * |
| Abelmoschus esculentus | Fruit | 450.0 | 14930.0 | 3.0 | * |
| Arachis hypogaea | Seed | 11540.0 | 15362.0 | 0.8 | * |