... to syphilis antigen in human blood. 1. One Step Anti-TP rapid test strip for serum or plasma.The Core One ... Step Anti-TP(Treponema Pallidum /Syphilis) Test is a rapid, serological, immunochromatographic assay ... (PCS) : 20000 pcsPacking: 50T/box,5000T/ctnCertificate: ISO9001, ISO13485,FSC TP Syphilis Rapid Test Strip for serum