08. Решение задачи по химии36

3. Find the chromium content in steel from the measured blackening of analytical lines in the spectra of the sample and standard samples:
Standard 1 2 3 Sample
CCr, % 0.50 1.23 4.17 X
SCr 0.17 0.29 0.45 0.33
SFe 0.27 0.29 0.30 0.28

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