Rapid test for the qualitative detection of Hepatitis B Surface Antigen (HBsAg) in human serum or plasma. RELIABLE Quality system certified ISO 9001 and ISO 13485. Sensitivity : 99,5%. Specificity : 99,6%. PRACTICAL Small sample volume : 3 drops of serum or plamsa. EFFICIENT Excellent performance : see table here under. Easy to use : 2 steps procedure. Fast : result at 15 minutes. PACKAGING Long shelf life : 18 months. Kit of 25 tests.