This test is a requirement for the selection of photo-safe colored paper products and marking materials in accordance to ISO 18902. The dyes or pigments used to color paper materials, as well as those ...

A rapid blood test could speed treatment for people who have suffered a stroke related to brain bleeding, a new study says. Stroke victims with brain bleeds have nearly seven times higher blood levels ...

It's a simple test for your offset printing ink that any pressman can do with limited tools. It will tell you how compatible your ink and fountain solution are. It will also tell you why you may have ...

Internal bleeding, or hemorrhaging, is bleeding that occurs when blood vessels become damaged inside the body. Depending on the severity and location, it can lead to weakness and dizziness, low blood ...

If your retina begins bleeding, it’s considered a retinal hemorrhage. If you have a hemorrhage, it simply means you’re bleeding from somewhere. Hemorrhages can be external — such as a bloody nose or a ...

Gastrointestinal (GI) bleeding is bleeding in the digestive tract, anywhere from the throat to the rectum. A person can experience a small loss of blood, such as when a hemorrhoid bleeds, or a ...