Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Titrimetrick method

This specification establishes a comprehensive methodology for determining nitrogen content within starch and its derivatives using the Kjeldahl method in conjunction with volumetric analysis. The procedure defines the necessary reagents, apparatus, and step-by-step operational instructions required to ensure accurate and reproducible results across various laboratories. It covers the digestion, distillation, and titration phases essential for quantifying nitrogen levels in the specified food products. The document serves as a technical reference for quality control and analytical testing processes related to starch-based materials. By adhering to the outlined protocol, laboratories can achieve consistent data that supports product evaluation and compliance with broader analytical frameworks. The approach ensures that all measurements are conducted under controlled conditions, minimizing potential errors and enhancing the reliability of the final analysis outcomes for starch and its modified forms.