A urine drug test can quickly detect both illegal and prescription drugs in a person’s system. Doctors, sports officials, and many employers require these tests. Signs of drug use can remain in ...

Now we can add whale urine to that list, according to a paper published in the journal Nature Communications. “Lots of people think of plants as the lungs of the planet, taking in carbon dioxide ...

Dark amber, brown, or red-tinted urine may be a symptom of kidney failure. You should contact your doctor if you notice persistent changes in the color of your urine. An increase in proteins ...

These typically include marijuana, opioids, amphetamines, and cocaine. A urine sample won't detect drugs far back for a 10-panel drug test, but the test can also be done with a hair sample that ...

Designed as a research quality instrument the Rudolph J357 Automatic Digital Refractometer offers one of the highest measurement ranges of any instrument in the Rudolph refractometer product line.