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本文初步探明:不同铬(Ⅲ)盐在吸收光度法测定钒时干扰程度不同,在进行干扰允许量试验时应注意选用适当的铬(Ⅲ)盐。
This paper preliminary proved that different Cr (Ⅲ) salts have different interference degree in the determination of vanadium by absorption spectrophotometry. Appropriate chromium (Ⅲ) salt should be chosen when testing the allowable interference.