摘要
对CODCr测定中空白试验值的影响因素进行了探讨,结果表明,实验中的硫酸质量对测定影响最大。
Through analysis on influence factors in determination of COD_(Cr) blank value, the results show that the quality of H_2SO_4 has a great impact on determinating blank value.
出处
《干旱环境监测》
2004年第1期61-63,共3页
Arid Environmental Monitoring
