技术指标(Technical indexes ) |
||||
检测项目 (The test items) |
单位 (unit ) |
执 行 标 准 (Executionstandard)
|
检测值 (assessment )
|
|
Cu+Ag |
质量分数% (Quality score ) |
≥99.95 |
99.98 |
|
杂质含量 Impurity content
|
Sb |
质量分数% |
<0.0015 |
0.0010 |
Bi |
质量分数% |
≤0.0006 |
0.0002 |
|
Fe |
质量分数% |
≤0.0025 |
0.0020 |
|
Pb |
质量分数% |
≤0.002 |
0.0004 |
|
Sn |
质量分数% |
≤0.001 |
0.0007 |
|
Ni |
质量分数% |
≤0.002 |
0.0002 |
|
Zn |
质量分数% |
≤0.002 |
0.0015 |
|
S |
质量分数% |
≤0.0025 |
0.0020 |
|
P |
质量分数% |
≤0.001 |
0.0004 |