From: Micro-scaled high-throughput digestion of plant tissue samples for multi-elemental analysis
Element | Certified reference concentration μg g-1 | Sample quantity, mg | |||||
---|---|---|---|---|---|---|---|
 |  | 1 | 2 | 5 | 10 | 15 | 20 |
 |  | Accuracy (% of certified reference concentration) | |||||
K | 16100 ± 200 | 91 ± 1 | 88 ± 1 | 95 ± 4 | 111 ± 2 | 115 ± 1 | 116 ± 1 |
Ca | 15260 ± 150 | 100 ± 1 | 98 ± 2 | 97 ± 5 | n.d. | n.d. | n.d. |
Mg | 2710 ± 80 | 100 ± 4 | 100 ± 5 | 96 ± 3 | 107 ± 2 | 110 ± 2 | 110 ± 1 |
S | 1800 ± 192 | 244 ± 6 | 143 ± 2 | 111 ± 8 | 108 ± 2 | 109 ± 1 | 107 ± 2 |
P | 1590 ± 220 | 99 ± 1 | 100 ± 3 | 98 ± 4 | 103 ± 3 | 104 ± 1 | 103 ± 2 |
Al | 286 ± 9 | 100 ± 8 | 111 ± 12 | 95 ± 3 | n.d. | n.d. | n.d. |
Fe | 83 ± 5 | 81 ± 1 | 80 ± 3 | 75 ± 4 | 92 ± 3 | 93 ± 2 | 90 ± 1 |
Mn | 54 ± 3 | 100 ± 2 | 101 ± 1 | 100 ± 4 | 103 ± 2 | 106 ± 2 | 105 ± 1 |
Zn | 12.5 ± 0.3 | 106 ± 3 | 95 ± 7 | 100 ± 5 | 104 ± 2 | 105 ± 1 | 103 ± 2 |
Cu | 5.64 ± 0.24 | 90 ± 4 | 98 ± 1 | 99 ± 4 | 108 ± 3 | 107 ± 1 | 106 ± 1 |
Mo | 0.094 ± 0.013 | 168 ± 12 | 132 ± 9 | 91 ± 4 | n.d. | n.d. | n.d. |