“Caution: Radioactive Sink” Sign Sorry, this product cannot be purchased. $0.00 Required label for sinks used for disposal of radioactive materials "Caution: Radioactive Sink" Sign quantity Add to cart Categories: Complimentary; Posters, Stickers, and Signage; Radiation Safety Supplies Related products Biohazard Label (3″H x 2-1/4″W) $0.00 Add to cart Animal Allergy Bird Poster Read more “Caution: Radioactive Work Area” Sign $0.00 Add to cart Animal Allergy Ferret Poster Read more