The alcohol production and raw material for it producing. Method for determination of free and total sulphurous acid

This technical specification outlines the established methodology for quantifying free and total sulfur dioxide content in alcoholic beverages and their raw materials. The procedure defines specific laboratory practices to ensure consistent and accurate measurement of these compounds, which are critical for monitoring product quality and safety. By adhering to the described analytical protocols, laboratories can reliably assess the presence of sulfur dioxide, a common additive used to preserve freshness and prevent oxidation during production and storage. The standard provides detailed instructions regarding sample preparation, reagent usage, and calculation methods required for execution. It serves as a reference framework for quality control processes within the industry, facilitating the evaluation of compliance with regulatory limits. The document emphasizes precision in analytical techniques to support the production of safe and high-quality alcoholic products. This approach ensures that manufacturers and testing facilities can maintain consistency in their operations while evaluating the chemical composition of their output. The guidelines are designed to be applicable across various types of alcoholic derivatives and their constituent ingredients.