The precision of this method is better than the zone sampling method. The relativestandarddeviation (RSD) is less than 3 %.
方法的精密度优于区域采样法,相对标准偏差小于3%。
2
Relativestandarddeviation (RSD) of the EDTA titrimetric method is 2.82%, and the analytical results are basically consistent with those obtained according to the DHF83B methodology.