摘要
发现工业硝酸钠国家标准中氯化物含量分析方法的不足 ,指出了 NO-2 干扰测定的现象并从理论上加以解释 ,提出了排除干扰的方法。
This paper presents the deficiency of analysis method defined by the National Standard GB/T 4533 93 for determination of amount of chloride in industrial sodium nitrate, pointing out the disturbance of NO - 2 on the determination and makes explanation from theory,and proposes a method for eliminating the disturbance
出处
《中氮肥》
2001年第2期61-63,共3页
M-Sized Nitrogenous Fertilizer Progress
