Ohun elo yii da lori imọ-ẹrọ imunochromatography aiṣe-taara ifigagbaga, ninu eyiti Fluoroquinolones & Tetracyclines & Gentamycin ninu apẹẹrẹ ti njijadu fun goolu colloid ti a samisi antibody pẹlu Fluoroquinolones & Tetracyclines & Gentamycin idapọ antigen ti a mu lori laini idanwo. Abajade idanwo le jẹ wiwo nipasẹ oju ihoho.