Table 2.
Formulas of fitted functions.
| Suspension Version | TSB | NaCl | ||
|---|---|---|---|---|
| Bacteria, metallic material | R2 | fitted function (x = time in minutes) | R2 | fitted function (x = time in minutes) |
| EC, Cu | 0.997 | y = 7,539,362.8 x−0.007x | 1 | y = 2,000,000 e−2.660x |
| SA, Cu | 0.999 | y = 7,480,509.3 e−0.038x | 0.857 | y = 12,717,251 x−0.014x |
| EC, CuZn15 | 0.873 | y = 9,839,313.2 x−0.006x | 1 | y = 8,500,000 e−2.726x |
| SA, CuZn15 | 0.862 | y = 13,774,193 x−0.006x | 0.998 | y = 13,037,934 x−0.030x |
| EC, CuZn37 | 0.996 | y = (4,509,969 − 14,996.8x)/(1 − 0.042x + 0.001x2) | 1 | y = 7,500,000 e−0.414x |
| SA, CuZn37 | 0.982 | y = 10,395,963 x−0.005x | 0.978 | y = 11,082,599 x−0.021x |
| EC, CuSn6 | 1 | y = 5,416,646.2 e−0.097x | 1 | y = 8,825,000 e−2.726x |
| SA, CuSn6 | 1 | y = 11,333,353 e−0.109x | 1 | y = 21,999,999 e−0.369x |
| EC, CuNi10Fe1Mn | 0.972 | y = 5,559,082.2 x−0.007x | 1 | y = 7,100,000 e−2.726x |
| SA, CuNi10Fe1Mn | 0.971 | y = 7,562,494.3 e−0.053x | 1 | y = 7,999,117.9 e−0.148x |
| EC, CuNi12Zn24 | 0.965 | y = 5,223,933.5 x−0.002x | 1 | y = 4,018,201.9 x−0.029x |
| SA, CuNi12Zn24 | 0.987 | y = 9,523,622.2 x−0.005x | 0.995 | y = 9,585,646.5 x−0.023x |
| EC, CuNi18Zn20 | 0.951 | y = 3,871,243.3 e−0.013x | 1 | y = 10,000,000 e−0.504x |
| SA, CuNi18Zn20 | 0.996 | y = 4,816,607.3 e−0.133x | 0.984 | y = 1,246,559.1 x−0.014x |
| EC, CuAl10Ni5Fe4 | 0.817 | y = 12,483,105 x−0.002x | 1 | y = 3,950,000 e−2.660x |
| SA, CuAl10Ni5Fe4 | 0.806 | y = 4,625,374.2 x−0.001x | 0.999 | y = 19,999,988 e−0,350x |
| EC, Stainless steel | 0.995 | y = 12,787,135 x−0.0002x | 0.908 | y = 9,518,771.8 e−0.005x |
| SA, Stainless steel | 0.924 | y = 4,156,727.5 x−0.001x | 0.886 | y = (2,472,541.6 + 178,879.83x)/(1 − 0.014x + 0.0003x2) |