is 28.88 KB, has a resolution of 1024x1024 pixels and was uploaded on December 25, 2018 @ 6:06 pm by user: robertnk. It is filed under the tags: diagram, yellow, gamma ray, biba medical ltd, sign. Click the blue button at the top to freely download: Champignon Hazard Symbol Ionizing Radiation Biological Radioactive Decay png.