WELL GROUP-铜合金标样-IARM 91E
| 标样编号 | IARM 91E | IARM 90C | IARM 184A | IARM 88C | IARM 73C |
| 分类 | 光谱 | 光谱 | 光谱 | 光谱 | 光谱 |
| 基体 | 铜基 | 铜基 | 铜基 | 铜基 | 铜基 |
| Ag | 0.015 | 0.011 | 0.01 | 0.004 | 0.006 |
| Be | 0.0005 | 0.0003 | - | - | - |
| Se | 0.004 | 0.0013 | - | - | - |
| B | *0.0005 | - | - | - | 0.0004 |
| Te | <0.0400 | 0.003 | - | - | - |
| Al | 0.0015 | 0.001 | 0.0016 | 5.82 | 0.001 |
| C | 0.003 | 0.002 | 0.004 | 0.004 | 0.003 |
| Fe | 0.11 | 0.101 | 0.003 | 2.99 | 0.199 |
| Mg | <0.0050 | 0.0002 | - | 0.001 | 0.001 |
| Nb | <0.0008 | 0.0005 | - | 0.002 | 0.001 |
| O | *0.002 | 0.001 | - | 0.001 | 0.0003 |
| P | 0.026 | 0.026 | 0.008 | 0.02 | 0.003 |
| N | *0.0004 | 0.0003 | - | 0.0001 | - |
| Ni | 0.3 | 0.266 | 0.3 | 0.27 | 0.095 |
| Pb | 7.59 | 1.4 | 19 | 0.13 | 2.97 |
| Zr | - | 0.0002 | - | 0.0003 | - |
| S | 0.028 | 0.01 | 0.021 | 0.001 | 0.002 |
| Zn | 3.68 | 4.3 | 0.37 | 22.8 | 35.1 |
| Cu | 81.3 | 87.5 | 74 | 64.6 | 61.3 |
| As | 0.008 | 0.002 | 0.01 | 0.003 | 0.005 |
| Bi | 0.109 | 0.009 | 0.03 | 0.004 | 0.011 |
| Cd | 0.0011 | 0.0003 | - | 0.002 | 0.0014 |
| Co | 0.0024 | 0.0012 | 0.001 | 0.001 | 0.002 |
| Cr | 0.0008 | 0.001 | 0.001 | 0.008 | 0.001 |
| Mn | 0.0007 | 0.003 | 0.002 | 2.96 | 0.003 |
| Sb | 0.168 | 0.022 | 0.27 | 0.003 | 0.008 |
| Si | 0.0021 | 0.0012 | 0.002 | 0.09 | 0.003 |
| Sn | 6.69 | 6.3 | 6 | 0.14 | 0.256 |