微波消解-(ICP-OES)法测定污水中总磷
娄红杰

Determination of total phosphorus in wastewater by microwave digestion-(ICP-OES)
Hongjie LOU
表1 不同消解液的吸光度测定结果
Table 1 Results of absorbance under different digestion solutions
序号消解液吸光度
110 mL试样+0.25 g过硫酸钾+0.2 mL 25%硫酸0.642 2
210 mL试样+0.5 mL浓硝酸+1 mL 25%硫酸0.619 5
310 mL试样+0.6 mL浓盐酸+0.2 mL浓硝酸(王水)0.614 3
410 mL试样+0.6 mL浓硝酸+0.2 mL浓盐酸(逆王水)0.620 4
510 mL试样在硝酸+高氯酸中消解0.638 5