One Step rapid test kit PSA Test Strip is is a Chromatographic immunoassay (CIA) for direct qualitative detection of prostate specific antigen (PSA) in human serum or plasma, as an aid in the diagnosis of prostate cancer. The test is based on the principle of sandwich immunoassay for determination of PSA in serum. Monoclonal and polyclonal antibodies are employed to identify PSA specifically.
PSA is considered as the most valuable tumor maker, so the detection of high level of PSA is a specific and effective way to diagnose the prostate cancer, also an index to examine the cancer relapse and therapy monitoring.

Specification:
Sensitivity: 4ng/ml
Specificity: 99%. 
Packaging: 100strips/box, 25cassettes/box
Width: 3.0mm and 4.0mm
Specimen: serum/plasma
Brand: INV
Place of origin: China
Certificate: ISO 13485
Raw materials is imported from US
Customized OEM packaging is available