Yes they can. They can detect lots of other illegal drugs by taking urine samples too.
Not if they're ONLY testing for EtG...but it's just too easy to push the "marijuana" button whenever they put a sample in the testing machinery.
There are impurities and added chemicals in tap water that may alter the sample testing result.
to produce a product with zero defects
Sometimes, there are too much of the thing you are testing, so it is a lot easier to just take a sample. For example, if there were twelve million weeds growing on a field and you wanted to see how many of them were dandelions, it would take forever to count all the dandelions on that field. It is more practical just to take a small sample.
small percentage testing
Testing has proven drinking water, baking soda, and fresh or bottled lemon juice will NOT flush marijuana use out from your system and can be easily be detected in a urine sample. However it is said with the addition of eye drops to a urine sample, borderline users (Not heavy users) can alter and hide the use of marijuana because THC molecules can envelop, to effectively hide them from chemical detection.
PCR
Home Paternity Test are as accurate as the company you pick to conduct the test and the sample you submit for testing. The company you pick should be certified by the AABB and your test sample should be clean and not contaminated. Provided you follow those guidelines, you results can be up to 99.99% accurate.
DNA drug testing doesn't exist.
Home Paternity Test are as accurate as the company you pick to conduct the test and the sample you submit for testing. The company you pick should be certified by the AABB and your test sample should be clean and not contaminated. Provided you follow those guidelines, you results can be up to 99.99% accurate.
Testing for alcohol can be performed with an alcohol breath machine, with a sample of blood drawn, with a sample of urine, with a sample of mouth fluid, or with a sample of sweat.
Yes.