DELVOTEST® SP NT DA is a standard diffusion test for the detection of residues of antibacterial substances in milk.

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

DELVOTEST®NEGATIVE CONTROL is a Milk Control free of antibiotic residues. DELVOTEST®NEGATIVE CONTROL can be used as the negative milk control sample within a test run for the indication of correct reading time (test duration) of microbiological inhibition assays such as DELVOTEST®.