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本文测定了某些无机铬化合物(K_2CrO_5,K_2Cr_2O_7,Cr_2O_3,Cr(NO_3)_3·6H_2O)的固体光声光谱图,并对Cr_2O_3含量进行了定量分析研究。
In this paper, the solid photoacoustic spectra of some inorganic chromium compounds (K 2 Cr 5, K 2 Cr 2 O 7, Cr 2 O 3, Cr (NO 3) 3 · 6H 2 O) were measured and the Cr 2 O 3 content was quantitatively studied.