CE Approved and Doctors recommended Pregnancy Test. The most sensitive rapid pregnancy test for early pregnancy detection. 1.Product Description: Human Chorionic Gonadotropin (HCG) Test Kit (Colloidal Gold) is intended for the qualitative detection of human chorionic gonadotropin (HCG) in urine, which can be used for auxiliary diagnosis of early pregnancy. 2.Principle: The HCG Quantitative Test is a chromatographic immunoassay (CIA) for the detection of antigens to HCG in human urine or plasma/ serum. HCG-specific antibodies are precoated onto the membrane as a capture reagent on the test region. During the test, the specimen is allowed to react with the colloidal gold particles, which have been labeled with HCG-specific antibodies. Antigen to HCG, if pregnant, a red-colored band will develop on the membrane in proportion to the amount of HCG antigens presented in the specimen. .
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