Disposable amperometric magneto-immunosensor for direct detection of tetracyclines antibiotics residues in milk

► First disposable amperometric magnetoimmunosensor for detection of TCs in milk. ► Immunosensor with great sensitivity and broad specificity for TCs detection. ► LODs achieved for all the TCs tested below the MRLs. ► Useful and affordable alternative to classical assays for TCs' detection.