Name Icon Unicode Biohazard ☣️ U+2623 Warning ⚠️ U+26A0 Radiation ☢️ U+2622 Skull and Crossbones ☠️ U+2620 Medical Symbol ⚕️ U+2695 Hospital 🏥 U+1F3E5 Petri Dish 🧫 U+1F9EB DNA 🧬 U+1F9EC Non-Potable Water 🚱 U+1F6B1 Bulk Copying xx
