Research on the Alternatives of Non-ammonia Water in Water Quality Analysis Based on the National Standard Method
Nian Yu, Yang Zaifu
Abstract
Nian Yu, Yang Zaifu
Abstract
[目的]研究基于国标法测定氨氮和总氮含量时无氨水的替代用水.[方法]用氨氮快速测定仪分别对一次蒸馏水、新制二次重蒸水、无氨水等多种不同的试验用水内的氨氮含量进行了实测.[结果]新制二次重蒸馏水的氨氮含量(0.80 mg/L)低,接近无氨水中实测的氨氮含量(0.70~0.90 mg/L).运用该试验用水进行实测标样和水样中氨氮和总氮的含量,结果准确,精密度良好,完全能满足实际测定的要求,具有实际应用...
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[目的]研究基于国标法测定氨氮和总氮含量时无氨水的替代用水.[方法]用氨氮快速测定仪分别对一次蒸馏水、新制二次重蒸水、无氨水等多种不同的试验用水内的氨氮含量进行了实测.[结果]新制二次重蒸馏水的氨氮含量(0.80 mg/L)低,接近无氨水中实测的氨氮含量(0.70~0.90 mg/L).运用该试验用水进行实测标样和水样中氨氮和总氮的含量,结果准确,精密度良好,完全能满足实际测定的要求,具有实际应用...
Key concepts: National standard, Ammonia, Water quality, Environmental science, Quality (philosophy), Chemistry, Computer science, Process engineering