A test kit is developed to identify hemoglobin (HGB) qualitatively in human fecal samples. 

Alpha-fetoprotein (AFP) is qualitatively detected by the test kit in human serum, plasma, and whole blood samples.

Carcinoembryonic Antigen (CEA), a tumor marker, is qualitatively detected by test kit in human serum, plasma, and whole blood samples.

Human serum, plasma, and whole blood samples are used in the test kit to measure the human prostate specific antigen (PSA) in a qualitative manner.

The FOB + Transferrin Test Kit is intended to identify and distinguish between transferrin and fecal occult blood (FOB) in human fecal samples in vitro.