Food
| Food name | Side stream | Component group | Component | Value | Unit | Description | Reference |
|---|---|---|---|---|---|---|---|
| Onion | Onion | Inorganics | Rubidium | 5.59 | ppm d.b. | Slices, fresh | NOSHAN |
| Cabbage | Cabbage | Inorganics | Rubidium | 10.88 | ppm d.b. | Sour | NOSHAN |
| Cheese | Cheese | Inorganics | Rubidium | 0.68 | ppm d.b. | Hard | NOSHAN |
| Pears | Pear | Inorganics | Rubidium | 11.21 | ppm d.b. | Whole | NOSHAN |
| Barley | Malted barley germs | Inorganics | Rubidium | 7.12 | ppm d.b. | NOSHAN | |
| Orange | Orange peel | Inorganics | Rubidium | 3.83 | ppm d.b. | Orange | NOSHAN |
| Brewer's yeast/grains, unspecified | Beer yeast | Inorganics | Rubidium | 3.26 | ppm d.b. | NOSHAN | |
| Coconut | Coconut shell | Inorganics | Potassium oxide (K2O) | 8.8 | % ash | ECN Phyllis 2 | |
| Nuts, unspecified | Nut shells | Inorganics | Potassium oxide (K2O) | 23.37 | % ash | Almond | ECN Phyllis 2 |
| Olive | Olive | Inorganics | Potassium oxide (K2O) | 1.46 | % ash | ECN Phyllis 2 |