| QSn4-0.3光谱分析标准样品 |
| NAME:QSn4-0.3 No.: QBG/LT7804 SIZE: 方块 |
| No. Sn% Fe% Sb% Bi% Pb% Si% P% Cu% |
| 1 4.4 .058 .0072 .0070 .0034 .0016 .27 REM |
| 2 3.2 .038 .0046 .0038 .0109 .0032 .25 " |
| 3 3.8 .026 .0031 .0028 .017 .0043 .28 " |
| 4 3.9 .023 .0021 .0016 .026 .0083 .29 " |
| 5 3.4 .017 .0016 .0011 .045 .0133 .28 " |
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