DELVOTEST® SULFA is a milk control sample aimed to demonstrate the appropriate performance of a test when detecting the presence of Suphonamides.

DELVOTEST® SP NT is a standard diffusion test for the detection of residues of antibacterial substances (antibiotics and sulphonamides) in milk.

DELVOTEST® T is a standard diffusion test for the detection of residues of antibacterial substances (antibiotics and sulphonamides) in milk.DELVOTEST® T covers a wide range of spectrum of antibiotic residues for analysis.

DELVOTEST® PEN 4 is a positive control containing lyophilized sample of commigled milk containing 4 +/- 0.5 ppb Penicillin G DELVOTEST® PEN 4 is used for checking and monitoring the performance parameters of standard diffusion tests for the detection of residues of antibacterial substances in milk.