Tus nqi zoo Platinum nitrate cas 18496-40-7 Platinum nitrate kua
Txhua yam kev siv platinum hauv kev lag luam
10g, 100g, 500g, 1000g lossis Ntim rau cov neeg siv khoom xav tau
| YAM KHOOM | INDEX |
| Qhov tsos | Kua xim av liab |
| cov ntsiab lus platinum | raws li qhov kev thov |
| tus nqi yuam kev ntawm cov ntsiab lus platinum | ±3‰ |
| H/Pt | 9-11 los yog 3.5 ~ 4.5 los yog |
| Kev ua kua qaub | 600g/L los yog 200g/L los yog 75g/L |
| * Ntxiv rau: Lub tuam txhab tuaj yeem tshawb nrhiav thiab tsim cov khoom tshiab raws li qhov xav tau tshwj xeeb ntawm peb cov neeg siv khoom. | |
Sau koj cov lus ntawm no thiab xa tuaj rau peb










