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Table 7 Comparison of the results obtained by LC-MS/MS and Delvotest SP-NT given as frequency (%) of the measurement appearances

From: Assessment of antibiotic residues in commercial and farm milk collected in the region of Guelma (Algeria)

Antibiotic (Frequency of results, %)
LC-MS/MS positive & Delvotest negative LC-MS/MS positive & Delvotest positive LC-MS/MS positive & Delvotest doubtful
Ampicillin 26.9 10 38.5
Oxacillin 9.6 / /
Tylvalosin 11.5 5 /
Tilmicosin 13.5 10 /
Amoxicillin 42.3 40 /
Erythromycin 1.9 / /
Tilosyn 1.9 / /
Sulfathiazole 1.9 / /
Sulfamerazine 1.9 / /
Sulfamethizole 1.9 / /
Enrofloxacin 1.9 / /
Spiramicin 1.9 / /
Nafcillin 1.9 / /
Josamycin 1.9 / 7.7
Tulathromycin 1.9 / /
Doxycyclin 1.9   /