| pH 2 | pH 4 | pH 6 | pH 7 | pH 8 | pH 10 | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Copper | Iron | Nickel | Zinc | Copper | Iron | Nickel | Zinc | Copper | Iron | Nickel | Zinc | Copper | Iron | Nickel | Zinc | Copper | Iron | Nickel | Zinc | Copper | Iron | Nickel | Zinc | |
Single metal solutions | ||||||||||||||||||||||||
Leaf 400 | 0.52 | 0.29 | 1.34 | 0.30 | 2.06 | 1.76 | 2.09 | 2.08 | 2.56 | 2.90 | 1.95 | 2.58 | 2.72 | 2.89 | 2.08 | 2.56 | 2.56 | 2.88 | 1.92 | 2.82 | 2.70 | 2.79 | 2.03 | 2.90 |
Leaf 500 | 2.44 | 0.29 | 1.55 | 0.41 | 2.61 | 0.29 | 2.29 | 1.83 | 2.60 | 2.79 | 2.21 | 2.54 | 2.71 | 2.87 | 2.35 | 2.64 | 2.69 | 2.88 | 2.42 | 2.87 | 2.70 | 2.83 | 2.43 | 2.96 |
Leaf 600 | 2.16 | 0.29 | 0.20 | 0.61 | 2.55 | 0.44 | 0.93 | 1.27 | 2.70 | 2.87 | 1.57 | 2.62 | 2.70 | 2.80 | 1.86 | 2.85 | 2.71 | 2.86 | 1.92 | 2.80 | 2.71 | 2.61 | 2.44 | 2.97 |
Frond 400 | 0.33 | 0.45 | 0.24 | 0.50 | 2.58 | 2.67 | 1.19 | 1.49 | 2.47 | 1.51 | 1.37 | 0.45 | 2.72 | 2.83 | 1.59 | 2.69 | 2.54 | 2.74 | 1.60 | 2.28 | 2.70 | 2.85 | 2.38 | 1.61 |
Frond 500 | 2.42 | 0.29 | 0.52 | 2.24 | 2.60 | 0.44 | 0.86 | 2.50 | 1.82 | 2.84 | 0.98 | 1.23 | 2.73 | 2.81 | 1.13 | 2.60 | 2.01 | 2.84 | 1.73 | 0.93 | 2.72 | 2.84 | 1.31 | 2.71 |
Frond 600 | 2.42 | 0.29 | 0.47 | 2.44 | 2.53 | 2.77 | 0.69 | 2.86 | 2.71 | 2.84 | 0.72 | 2.36 | 2.73 | 2.85 | 0.79 | 2.95 | 2.59 | 2.84 | 0.95 | 1.63 | 2.72 | 2.85 | 2.38 | 2.91 |
Mixed metal solutions | ||||||||||||||||||||||||
Leaf 400 | 0.27 | 0.29 | 0.25 | 0.30 | 0.42 | 0.29 | 0.25 | 0.30 | 0.88 | 1.89 | 0.12 | 0.19 | 2.69 | 2.77 | 1.90 | 2.58 | 2.74 | 2.77 | 2.46 | 2.98 | 2.74 | 2.77 | 2.47 | 2.99 |
Leaf 500 | 0.27 | 0.29 | 0.25 | 0.30 | 0.37 | 1.36 | 0.25 | 0.30 | 1.46 | 2.76 | 0.25 | 0.30 | 2.73 | 2.76 | 2.13 | 2.64 | 2.74 | 2.76 | 0.25 | 0.30 | 2.74 | 2.76 | 2.47 | 2.98 |
Leaf 600 | 0.27 | 0.29 | 0.25 | 0.30 | 2.73 | 2.76 | 1.25 | 2.41 | 2.74 | 2.76 | 2.24 | 2.73 | 2.73 | 2.76 | 2.47 | 2.99 | 2.73 | 2.76 | 2.19 | 2.73 | 0.29 | 2.73 | 0.28 | 0.42 |
Frond 400 | 0.27 | 0.29 | 0.25 | 0.30 | 0.32 | 1.08 | 0.25 | 0.30 | 2.65 | 2.76 | 0.93 | 1.12 | 2.73 | 2.75 | 2.05 | 2.61 | 2.72 | 2.75 | 1.92 | 2.37 | 2.74 | 2.75 | 2.47 | 2.98 |
Frond 500 | 0.27 | 0.29 | 0.25 | 0.30 | 0.27 | 0.68 | 0.25 | 0.30 | 2.74 | 2.76 | 2.34 | 2.77 | 2.74 | 2.75 | 2.47 | 2.99 | 2.74 | 2.75 | 2.38 | 2.86 | 0.27 | 0.29 | 0.25 | 0.30 |
Frond 600 | 0.27 | 0.29 | 0.25 | 0.30 | 0.27 | 2.51 | 0.25 | 0.30 | 2.42 | 2.75 | 0.30 | 0.18 | 2.73 | 2.75 | 1.75 | 2.18 | 2.51 | 2.75 | 0.79 | 0.62 | 2.73 | 2.75 | 2.47 | 2.98 |