This kit is based on competitive indirect immunochromatography technology, in which Clenbuterol & Ractopamine & Salbutamol in sample competes for the colloid gold labeled antibody with Clenbuterol & Ractopamine & Salbutamol coupling antigen captured on test line. ຜົນໄດ້ຮັບການທົດສອບສາມາດໄດ້ຮັບການເບິ່ງໂດຍຕາເປົ່າ.