One Step Syphilis Medical Test Kit 1.strip,cassette 2.whole blood,serum,plasma 3.high quality 3.professional oem manufacture One Step Syphilis Medical Test Kit ProductSyphilis Test KitFeatureeasy, rapid, accurate and simple to useSpecification3.0mm or 4.0mm cassette; 2.5mm, 3mm, 4mm stripor according to customers' requirementsSpecimenserum, plasma, whole bloodRead timewithin 15 minAccuracy98% ...