Kev kuaj xyuas thiab kev lees txais ntawm Tn Ingots
1. TusTin IngotsYuav tsum tau tshuaj xyuas los ntawm tus neeg muag khoom cov kev saib xyuas kev saib xyuas kom ntseeg tau tias cov khoom zoo ua tau raws li cov kev cai ntawm tus qauv no thiab sau cov ntawv pov thawj zoo.
| Purity (%) | Xws li | Zaum fe | CU | Pb | Lauj | SB | Cd | Zn | Al | Tag nrho |
| 99.99 | 0.0005 | 0.0025 | 0.0005 | 0.0035 | 0.0025 | 0.002 | 0.0003 | 0.0005 | 0.0005 | 0.01 |
| 99.95 | 0.003 | 0.004 | 0.004 | 0.01 | 0.006 | 0.014 | 0.0005 | 0.0008 | 0.0008 | 0.05 |
| 99.90 | 0.008 | 0.0025 | 0.008 | 0.04 | 0.015 | 0.02 | 0.0008 | 0.001 | 0.001 | 0.1 |
2. Tus neeg yuav khoom tuaj yeem tshuaj xyuas thiab txais tau cov khoom noj kom tau txais raws li cov kev cai ntawm cov qauv no. Yog tias cov txiaj ntsig tshuaj ntsuam tsis ua raws li cov kev cai ntawm cov qauv no (lossis xaj rau tus neeg muag khoom hauv ob lub hlis, thiab tus neeg xa khoom thiab tus neeg xa khoom yuav tsum sib tham txog qhov teeb meem Cov. Yog tias yuav tsum tau txiav txim siab, tus neeg xa khoom thiab tus yuav khoom yuav tsum tau kuaj xyuas cov chaw ua haujlwm lossis los ntawm kev kuaj xyuas cov khoom siv thiab tus yuav khoom.
