From: Development and validation of a simple and rapid ICP-OES method for quantification of elemental impurities in voriconazole drug substance
LOD and LOQ of Zinc
S. No
LOD (ppm)
LOQ (ppm)
1
0.3092
1.0000
2
0.3036
0.9992
3
0.3008
1.0060
4
0.3011
0.9972
5
0.3093
1.0080
6
0.3063
1.0030
Mean
0.3051
1.0022
%RSD
1.2
0.4
con., (ppm)
0.3
1.0
conc., (ppm) w.r.t test concentration
5.0
16.7