| QSn4-4-4光谱分析标准样品 |
| NAME:QSn4-4-4 No.: BYG1942-1 SIZE:23X28X？mm |
| No. Sn% Zn% Pb% Fe% Bi% Sb% P% Cu% |
| 440 4.08 4.11 3.37 .027 .0031 .0011 .044 REM |
| 441 3.97 4.13 3.35 .011 .0016 .0020 .075 " |
| 442 3.97 4.45 3.42 .067 .00086 / .030 " |
| 443 3.92 4.29 3.50 .045 .0058 .0039 .012 " |
| 444 4.00 4.24 3.54 .076 .0079 .0061 .0076 " |
| NAME:QSn4-4-4 No.NK5015 SIZE: 23X28X？mm |
| No. Sn% Zn% Pb% Cu% |
| 445 5.99 2.73 2.43 88.85 |
| 446 3.73 3.59 3.48 89.20 |
| 447 2.5 3.07 5.95 88.45 |
| 448 4.5 4.42 0.94 90.14 |
| 449 2.9 5.78 1.5 89.82 |
中国标准物质标准样品电子商务网 Email: dacheng@gbw-gsbs.com 电话:029-36989053 传真: 029-38826618