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Standard
solution for spectroscopy
concentration
ρ/（μg/mL-1）
| Element |
Number |
Mass
concentration |
Medium |
| Gold |
GBW08658 |
1000 |
10%Hydrochloric
acid |
| Beryllium |
GBW08659 |
1000 |
2%Hydrochloric
acid |
| Niobium |
GBW08660 |
1000 |
1%Hydrofluoric
acid |
| Silicon
dioxide |
GBW08661 |
1000 |
0.1％Sodium
carbonate |
| Tantalum |
GBW08662 |
1000 |
1%
Hydrofluoric acid |
| Tungsten |
GBW08663 |
1000 |
0.1％Sodium
hydroxide |
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