Sample Sigma® [g L-1] UCS [g L-1]
Theoretical Real Theoretical Real
1
2
3
4
5
6
7
8
1.065 0.979 1.035 1.160
1.065 1.060 0.965 1.069
1.075 1.083 0.955 1.074
0.950 0.969 0.930 1.050
0.870 0.862 1.115 1.252
0.970 0.990 0.890 1.001
0.980 0.995 1.088 1.113
0.916 0.947 1.028 1.171
Mean 0.986 0.986 1.001 1.111
SD 0.076 0.068 0.078 0.080
KS p = 0.964 p = 0.088
SD: Standard deviation. KS: Kolmogorov-Smirnov test
Table 1: Comparison of the theoretical and real purity values of lactobionic acid salts by high performance liquid chromatography (HPLC) analysis.