I had to take a urine drug test last tuesday. My results were positive at 271ng with a 17.6 raito. How does this relate to normal. I know that 200 to 1000 is normal in blood. I need to know what is normal in urine…
Clay
I had to take a urine drug test last tuesday. My results were positive at 271ng with a 17.6 raito. How does this relate to normal. I know that 200 to 1000 is normal in blood. I need to know what is normal in urine…
Clay