9 Laboratory Equipment-Namely, Radiation Safety Shields, Radiation Monitors, Lead Shielded Containers and Safes for Storing Radioactive Materials, Air Pollution Samplers, and Phantoms for Determining Resolutions, Sensitivity and Response of Scintillation Cameras and Scanners, Centrifuge Tubes, Filter Tower Apparati, and Precipitation Apparati and Protective Skin Coatings for Radioactive Use