The Quantum BT-SQ, provides a binary answer in the shortest possible time, and offers unparalleled speed and convenience for the simultaneous detection of β-Lactams, Tetracyclines, Sulfonamides and Quinolones in cow, sheep, and goat milk. In cassette-format without the need for sample heating. Delivers negative results in a mere 2 minutes, using quantum read which examines the probability distribution of states in various time readings of the chemical reaction.