Quality test methods are used to evaluate a product based on its sensory attributes and overall consumer perception to ensure it meets certain standards of excellence and consistency. These methods provide a consumer-centric assessment of product quality, ensure consistency and adherence to quality standards and drive continuous improvement and customer satisfaction. Examples include, but are not limited to, Shelf Life, Degree of Difference,

Difference from Control, In/Out, etc.

Discrimination test methods are used to determine if there are noticeable differences or similarities between products. These methods enable effective differentiation between products, aid in quality control and assurance by identifying variations and deviations, as well as facilitate efficient decision-making based on objective data. Examples include, but are not limited to, Tetrad, Triangle, Duo-Trio, Paired Comparison, etc.