Graphite rod Graphite rod. Graphite is a form of carbon. Carbon is the basic building block of all organic life on Earth and has numerous uses, including as a filter material, and burning in the form of coal. Stock Photo - Afloimages
Graphite rod. Graphite is a form of carbon. Carbon is the basic building block of all organic life on Earth and has numerous uses, including as a filter material, and burning in the form of coal.