239. Using the method of thin layer (paper) partition chromatography, determine the glycine content in the problem, if after chromatography of standard solutions and the problem, the following data are obtained for the areas of chromatographic spots corresponding to the glycine concentrations.
Table 10. Data from chromatographic analysis of glycine content in the problem
Standard solution task
Ti, mg/cm3 0.01 0.05 0.10 0.15 0.20 ?
S, mm2 20 47 60 68 72 56
lgT -2.0 -1.3 -1.0 -0.82 -0.7

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