Features: The HCG Pregnancy Test Strip a rapid, qualitative test for the determination of the human chorionic gonadotropin in human urine specimens, to aid in the detection of pregnancy. Interpretation of test results are: positive (two lines), negative (one line), invalid (no lines or no control line). Benefits of Rapid Testing: Exceptional value for money Simple to use No instruments needed, Rapid detection Unparalleled sensitivity and specificity Shipping & storage at ambient temperature (long shelf life) Specification: Item:Early Pregnancy Test Strips Material:Virgin Wood Pulp Quantity:20pcs/Set Sample: Urine Format: Strip Sensitivity: 10 mIU/mL Specificity: Human Chorionic Gonadotropin Accuracy: >99.9% Time-to-Result: within 10 minutes Storage Condition: 2-30°C/36-86°F Test Principle: Lateral Flow Immunoassay USAGE: Immerse the strip into the urine with the arrow pointing towards the urine. Take the strip out after 3 seconds and lay the strip flat on a clean, dry, non-absorbent surface (such as the mouth of the urine container). IMPORTANT：Do not allow the urine level to exceed the MAX(marker line), otherwise the test may not perform correctly. The complete reaction time of 3 minutes is required and your result should appear within 3 minutes. Do not read results after 5 minutes. PRECAUTIONS: This kit is for external use only. Do not swallow. Discard after use. The test strip is not for reuse. Do not use test kit beyond expiration date. Do not use the kit if the pouch is punctured or not well sealed. Keep out of the reach of children. The instructions must be read thoroughly before testing, and the test strips and urine samples should be returned to room temperature (18 ° C - 30 ° C) before use. How To Use It? Remove the test strip from the original packaging foil pouch and use it as soon as possible within 1 hour. Insert the test strip into the urine specimen in the direction of the arrow. Note: The urine level should not exceed the marking line of the test strip. After at least 3-10 seconds, remove it and lay it on a clean and flat surface; or take it out and keep it in the urine cup until the result is read. Wait for the purple band to appear, and the test results should be read within 3-5 minutes. After 10 minutes, the judgment was invalid. Result judgment: Positive (+): Two red bands appear. One is located in the test area (T) and the other is located in the quality control area (C). And the T line is thicker than the C line, or the C and T lines are both thick. Negative (-): One or two red bands appear. One is in the test area (T) and the other is in the quality control area (C), but the T line is lighter than the C line, or there is no T line. Invalid: There is no red band in the quality control area (C), indicating that the incorrect operation process or the reagent strip has deteriorated. In this case, the instructions should be read again and retested with new reagent strips. If the problem persists, stop using the lot number immediately and contact your local supplier. Note: The ribbon of the reagent strip and the test strip can show the color depth due to the amount of LH in the urine. The result is judged according to the above criteria. Package Included: 20pcs/set x Early Pregnancy Test Strips