Research Article

Determination of Phosphorus in Soil by ICP-OES Using an Improved Standard Addition Method

Table 1

Difference between each analysis strategy.

MethodAdvantageDisadvantage

CCMRapid and simpleEasily affected by fluctuations in operation conditions and the matrix effect
CSAMOvercome the matrix effect in some extentTime-consuming, required a complex procedure.
ISAMRapid and simple, overcome the matrix effect in some extentThe detection limit and the quantitation limit were higher than the other two methods