... spicificity 3)nice price 4)fast results Details of TP rapid test kit: 1)Using recombinant technology and colloidal gold immunochromatography assay, ... ; 4)Specificity and cross reactivity: It has no cross reaction with AIDS-, HBsAg-, hepatitis C-, Chlamydia-positive samples. 5)Read ... to be tested contains syphilis antibodies, the sample reacts with gold-labeled conjugates into complex Ab-Ag-Au, under ...