Hydrofluoric acid is a solution of hydrogen fluoride (HF) in water. It is a precursor to almost all fluorine compounds, including pharmaceuticals such as fluoxetine (Prozac), diverse materials such as PTFE (Teflon), and elemental fluorine itself.
A Burgundy/Ivory Ribbon brings awareness to Head and Neck Cancer. Choose from a variety of Burgundy/Ivory products for Head and Neck Cancer awareness, including Ribbons, Watches, Magnets, Bracelets, Gifts and more. Don't forget that April is Head and Neck Cancer Awareness Month! Displaying Head and Neck Cancer Awareness Products Results 1 to 24 of 76. 1  1. 2  2. 3  3.
Since 1944, the Medal of Honor has been attached to a light blue colored moirÃ© silk Neck ribbon that is 13â16 in (30 mm) in width and 213â4 in (550 mm) in length. The center of the ribbon displays thirteen white stars in the form of three chevron.