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利用高效离子排斥色谱法(HPICE)和电导检测器测定砷的研究,排除了大量无机阴离子的干扰,该法对青霉素残渣中砷的测定,结果令人满意。
The determination of arsenic by HPICE and conductivity detector has eliminated the interference of a large number of inorganic anions. The determination of arsenic in penicillin residue by this method is satisfactory.