It is going to be best if you wait a few days before you expect to pass an ets test that you need to do. You are going to have to ensure that there is nothing in your system when you have the test done and that you are not going to have to try and take anything else to get it out of your system. The best things that you can do is ensure that you allow for a few days (at least) before you have the test done, this is going to give your body the time to pass the substance naturally and you are not going to be at risk from taking anything else to hurry the process along.
If you want to know the exact amount of time that you have before the substance you have taken is going to be out of your system in time for the ets test that you are going to have, you are going to have to have a look on a professional medical website which are going to be able to ensure that you are going to have the exact time limit with regards to the substance that you have taken. These websites are not going to be difficult for you to find and all you are going to have to do in a simple search on the internet.
Once you have found the information that you are looking for you may realize that it is going to be better for both you and the ets test that you take if you simply don't take anything at all. It is not worth the risk and therefore you may find that most of the advice that you get off certain websites are going to tell you this for your own benefit.
If you want to know the exact amount of time that you have before the substance you have taken is going to be out of your system in time for the ets test that you are going to have, you are going to have to have a look on a professional medical website which are going to be able to ensure that you are going to have the exact time limit with regards to the substance that you have taken. These websites are not going to be difficult for you to find and all you are going to have to do in a simple search on the internet.
Once you have found the information that you are looking for you may realize that it is going to be better for both you and the ets test that you take if you simply don't take anything at all. It is not worth the risk and therefore you may find that most of the advice that you get off certain websites are going to tell you this for your own benefit.