Surplus chemicals View cart ““Caution: Radioactive Sink” Sign” has been added to your cart. Before ordering chemicals, check to see if they are available from EH&S Surplus Program. Categories: Chemical Safety Supplies; Complimentary; Internal Vendor; Lab Safety Related products “Disposal of Sharps and Broken Glass” Poster $0.00 Add to cart Stanford University Biosafety Manual Read more “Caution: Radioactive Sink” Sign $0.00 Add to cart “Food and Drinks Only” Sign $0.00 Add to cart