Starch - Determination of ash

This technical specification outlines the methodology for determining the ash content in starch products. It establishes a standardized procedure based on incineration, where a sample is subjected to high temperatures to convert organic matter into volatile compounds while leaving inorganic residues. The process is designed to ensure consistency and reliability across different laboratories and testing environments. The method specifies the use of a muffle furnace and provides clear guidelines on sample preparation, ignition conditions, and the calculation of results expressed as a percentage of the original mass. By adhering to this protocol, manufacturers and quality control personnel can accurately assess the purity of starch materials and monitor compliance with production requirements. The approach emphasizes the importance of controlled burning conditions to avoid incomplete combustion or loss of volatile inorganic components, which could otherwise skew the final ash content values.