Concentration Amount added (ppm) Amount found(ppm) %Recovery Statistical Analysis
50% spl-1 40.32 39.80 98.7 Mean=99.5%
SD=0.71
%RSD=0.71
50% spl-2 40.51 40.55 00.1
50% spl-3 39.96 39.80 99.6
00% spl-1 80.11 80.35 00.3 Mean=99.7%
SD=0.60
%RSD=0.60
00% spl-2 79.98 79.26 99.1
00% spl-3 80.26 80.10 99.8
  50% spl-1   18.95   17.64   98.9   Mean=99.4%
SD=0.55
%RSD=0.55
50% spl-2
150% spl-3
20.05
120.47
19.33
120.47
99.4
100
Table 3: Accuracy data.