John Petrucci: âMy Favorite Guitar Chord Is âThe Alex Lifeson Chordââ. John Petrucci went out for a drive with the folks from Cosmo Music. In the resulting Rockstars in Cars video, shown below, the Dream Theater guitarist talks about his favorite solo to play live, his mix of technical and emotional guitar playing, and more. Best question in the video: âDesert Island Chord: You got one chord you can play forever.
The Problem With the EtG Urine Test. The EtG test is sensitive to the presence of any alcohol, even low-levels, and can detect alcohol in the urine several days after consumption. But the test is so sensitive, it can produce a positive test for ethyl glucuronide from the mere exposure to alcohol that is present in many daily use products.
Urine Drug Tests for Smack. Heroin and other opiates such as morphine and opium are detectable by standard drug tests on urine between 24 and 48 hours after use. A urine test is the most commonly-used method, since it is both relative inexpensive and easy to administer.A drug urine test is made up of two components.rine tests are not the only testing method used to detect the presence of opioids. A blood test will reveal the presence of H or other drugs in this class in a person's system. This testing method is more expensive than the urine test, and requires trained medical personnel to collect a sample.