Tumor Marker Tests

One Step Alpha Fetoprotein (AFP) Test is a qualitative immunoassays for detecting elevated levels of Alpha Fetoprotein (AFP) in serum. Qualitative results are easy-to-read, require no additional instrumentation or reagents, and are determined within 10 minutes. The concentration of AFP in serum is effectively used to aid in the diagnosis of hepatoma, ovarian, testicular and presacral terato-carcinomas.One Step Prostate-Specific Antigen (PSA) Tests is a quantitative immunoassays for detecting elevated levels of PSA in serum.Qualitative result are easy-to-read, require no additional instrumentation or reagents, and are determined within 10 minutes. The concentration of PSA in the serum is effectively used to aid the screening and diagnosis of prostate cancer.One Step Carcinoma Embryonic Antigen (CEA) Test is a quantitative immunoassays for detecting elevated levels of CEA in serum. Qualitative result are easy-to-read, require no additional instrumentation or reagents, and are determined within 10 minutes. The concentration of CEA in the serum is effectively used for the early detection of colitis and colorectal cancer. product offered by David&Tom Biotechnology Co., Ltd.