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 ...

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 ...

Urine was used as fertiliser in ancient Rome and China. Now farmers in Vermont are bringing this practice back to boost harvests and grow crops in a more sustainable way. When Betsy Williams goes ...

The “classic” symptoms include a more urgent need to urinate, burning or pain when urinating, and cloudy urine, among others. But some older adults may not exhibit these symptoms, particularly ...

One of the most common early symptoms of bladder cancer is blood in your urine. You’ll likely notice it in the toilet after you pee. It doesn’t happen in all cases, however. Bladder cancer ...

Last month I noticed some blood in my urine. I thought it might be due to premenopausal bleeding, but didn't have any spotting. My GP ordered a urinary tract infection test but that came back normal.

TESTA Analytical reports that its Differential Refractometer improves the precision of dn/dc determination using light scattering techniques. An accurate dn/dc value is essential in molecular weight ...

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.