Alternatively, you can submerge a sample in nitric acid. It's helpful to test a known stainless steel and mild steel sample as controls. Non-stainless steel (e.g., carbon steel) will react quickly ...

The $15 million lawsuit claimed that the man was seriously sickened by a cloud of fumes that included nitric acid.

(WDBJ) - An acid spill at the Radford Army Ammunition Plant is about ten times bigger than first estimated, according to a plant spokesperson. Plant officials say cleanup of the nitric acid spill ...

Bilirubin is a yellowish pigment left behind when your liver breaks down red blood cells ... Injuries to your spinal cord may result in dark brown- or black-colored semen. Although the exact ...

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