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Standard 1. | |||
---|---|---|---|
250 ml, 5% nitric acid solution | |||
Element: | Concentration (μg/ml): | Element: | Concentration (μg/ml): |
As | 1000 | K | 20000 |
Ag | 300 | Mn | 200 |
Ba | 300 | Ni | 300 |
Be | 100 | Pb | 1000 |
Cd | 300 | Se | 500 |
Cr | 300 | TI | 1000 |
Co | 300 | V | 300 |
Cu | 300 | Zn | 300 |
Hg | 50 |
Standard 2. | Standard 3. | Standard 4. | Standard 5. | ||||
---|---|---|---|---|---|---|---|
250 ml, 20% hydrochloric acid solution | 250 ml, 5% hydrochloric acid solution | 250 ml, 5% nitric acid solution | 250 ml, 5% hydrochloric acid solution | ||||
Element: | Concentration (μg/ml): | Element: | Concentration (μg/ml): | Element: | Concentration (μg/ml): | Element: | Concentration (μg/ml): |
Sn | 1000 | B | 500 | Al | 5000 | K | 5000 |
Mo | 300 | Ca | 5000 | Na | 5000 | ||
Si | 250 | Fe | 5000 | ||||
Ti | 1000 | Mg | 5000 |