Gold in diamond drill core is analyzed by fire assay and atomic absorption spectroscopy of a 30 g sample (code FA430 or Au-AA23). Multi-element chemistry is analyzed by 4-Acid digestion of a 0.25-gram ...
Scientists have created a world-first urine test which could indicate the first possible signs of lung cancer.Lung cancer cases are often diagnosed at later stages, meaning the disease can be harder ...
The holidays are rapidly approaching and the FBI is encouraging shoppers to be vigilant as online criminals try to take advantage of inflation-weary Americans. Watch this video to ...