Because you haven't supposedly drunk or ate anything yet on that day.
From a sample of urine.
It would seem one of the test kits was faulty, but the most reliable way to do a test is with fresh urine. take another test or visit your GP. Good luck
preg test
You can take some tests 7-10 days after ovulation, assuming you know the date you ovulate. Always take the test with the first urine sample in the morning. There is always a risk that you have taken the test too early and the result may not be accurate.
Yes Suboxone can be detected in a urine sample. It can not however be detected in a standard drug test.
Mid Stream Sample of Urine
Yes, the urine in the morning has high quanties of the hormones needed to produce a positive pregnancy test. If you are very early on in your pregnancy, it could show up negative later in the day, either wait a bit longer - a few more weeks, before taking another test, or even better go to the doctors and he will do a blood test! Yes, that is why the instructions tell you to test with the first urine you pass in the morning. The test is 99% accurate if positive with the first urine of the day.
Urine sample test.
Yes, they do test your urine. They take it for analysis and they can see what diseases you may have, and more.
No . The urine should be tested immediately with a home test or the sample provided at the doctor's office or clinic. Sometimes you will be asked to bring a sample to the lab of the 1st urine you pass in the morning. But it should be that same day, not stored for 3 days.
sometimes!
Ideally you should use your first urine of the morning because the pregnancy hormone is more concentrated, especially if its very early that you've suspected your pregnant... I only know because i asked the same thing a few weeks ago am now 11 weeks pregnant and had a negative using an evening time sample and a positive the morning after!