All Categories
How to use them Simply dip the test in urine for 3 seconds then lay the strip flat for a while. Please read the result within 10 minutes. How to read the LH test strips Positive: If the test zone appeared with two lines in the same color (or the below one is darker) that means you are likely to ovulate in the next 24 to 48 hours. Negative: If the test zone appeared with a dark line or two lines in different color (the below one is lighter) that means no LH surge. Invalid: If the test zone appeared with a light line or nothing that means invalid. (The test zone is in the middle of the stick.) How to read the HCG test strips Positive: Two lines in the same color appear. Negative: Only one line appears high in the test zone. Invalid: Only one line appears low in the test zone or there is no line. Pay attention: Please use within valid date Disposable