Manufacturers who market tests in both Europe and the USA tend to conform to these definitions across both markets e. Do not immerse past the "Max" line. Studies reporting a wide variability in hCG concentrations in early pregnancy have generally calculated pregnancy duration from the day of the last menstrual period LMP. The shelf life is 24 months and the test strip should be kept away from direct sunlight, moisture and heat. Although the test is very accurate in detecting pregnancy a low incidence of false results can occur. Show my email publicly. Early pregnancy human chorionic gonadotropin hCG isoforms measured by an immunometric assay for choriocarcinoma-like hCG.
Urine / Serum / Plasma HCG One Step Pregnancy Test Strip
One Step Pregnancy hCG Urine Test Strip 100/Box
Do they have the same components, and what makes the difference of their results is that it is more sensitive in blood. The antibodies combine with the pregnancy hormone in a series of steps, ultimately resulting in a color change. This reaction causes a color change if the level of hCG is consistent with known pregnancy levels. However, because there could be health-related reasons why you are not menstruating, you should see your doctor without delay. This is a case which consist of 4 boxes of 25 ct each.
Pa Nah — April 27, If your period does not start within a week, repeat the test. Already have an account? The presence of both test and control lines indicate possible pregnancy. Save yourself a headache. Accurate and cheap Have been through a full packet of these and they always gave me the correct result so have ordered another packet. This reliable and convenient test has a.
Human chorionic gonadotropin hCG is a glycoprotein hormone produced in pregnancy that is made by the developing embryo after conception and later by the syncytiotrophoblast. At 9 days after conception, the mean concentration of hCG has been observed to be 0. The test involved taking a urine sample from the woman and injecting it into a frog or rabbit; the animal was subsequently dissected and examined. Absence of this colored line suggests a negative result. I used to spend hundreds of dollars for just a few pregnancy sticks just to either have an eased mind or to make pregnancy come true! However, these accuracy figures are determined on the basis of laboratory testing of urine samples carried out by trained laboratory technicians under ideal conditions.