DELVOTEST SULFA is a lyophilized sample control product containing approximately 1000 ppb Sulphadiazine (P.A.). DELVOTEST SULFA can be used for checking and monitoring the performance parameters of tests for the detection of residues of antibacterial substances in food products. It aims to demonstrate the appropriate performance of a test when detecting the presence of Suphonamides. This helps ensure food safety and compliance with regulations. DELVOTEST SULFA allows food testing labs to validate their test methods and check for consistent accurate results over time, protecting public health.