Optic–emission spectral quantitative method
| No |
Elements |
Test methods |
Code of method |
Determination range, mg/kg |
Test objects |
| 1 |
La Ce Pr, Eu, Gd Nd Sm Tb Dy Ho, Tm Er Yb Y Th Sc |
Optic-emission spectral quantitative method for determination of rare-earth elements, yttrium, thorium and scandium in mineral resources |
|
100 - 3000 200 - 20000 100 - 10000 300 - 10000 200 - 10000 200 - 4000 150 - 5000 30 - 4000 50 - 4000 3 - 400 10 - 4000 300 - 20000 5 - 2000 |
Rocks, mineral resources |
| 2 |
Be |
Optic-emission spectral quantitative method for determination of beryllium in mineral resources |
|
5 - 5000 |
Rocks, mineral resources |
| 3 |
Sn |
OES-quantitative analytical method for determination of tin in granite type of rocks |
|
5 - 5000 |
Rocks of granite type |
| 4 |
Ta, Nb |
Optic-emission spectral quantitative method for determination of tantalum and niobium |
|
5 - 1000 |
Rocks, mineral resources |
Монгол
English