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386 PROCEEDINGS OF INTERNATIONAL SCIENTIFIC CONFERENCE ON APPLIED BIOTECHNOLOGYTable 7. Determination of RepeatabilitySamples Results AOAC Requirements RSDr (%) ConclusionCRM sample 38.7 % 100% content %u2264 1.0 % 0.69 PassModified Starch Sample 44.6 % 100% content %u2264 1.0 % 0.71 PassPurple Yam Sample 12.3 % 10% content %u2264 1.5 % 1.35 PassCereal Powder Sample 11.2 % 10% content %u2264 1.5 % 1.11 PassGreen Bean Powder Sample 1.71 % 1% content %u2264 2.0 % 1.82 Pass Intermediate Precision (Reproducibility)The analysis was conducted on CRM samples, modified starch samples with high resistant starch content, mung bean starch samples with medium resistant starch content, purple yam samples, and oatmeal samples with low resistant starch content. The results were compared between two analysts, each performing the analysis 6 times per sample type on different days. Intermediate precision was evaluated through RSDR. The results are detailed in Table 8. Table 8. Determination of internal reproducibilitySamples Results AOAC Requirements RSDR (%) ConclusionCRM sample 38.5 % 100% content %u2264 2.0 % 1.65 PassModified Starch Sample 43.9 % 100% content %u2264 2.0 % 1.21 PassGreen Bean Starch Sample 16.8 % 10% content %u2264 3.0 % 1.62 PassPurple Yam Sample 14.1 % 10% content %u2264 3.0 % 2.08 PassOat Powder Sample 1.70 % 1% content %u2264 4.0 % 2.55 Pass