Controlled Substances Act. An Act to amend the Public Health Service Act and other laws to provide increased research into, and prevention of, drug abuse and drug dependence; to provide for treatment and rehabilitation of drug abusers and drug dependent persons; and to strengthen existing law enforcement authority in the field of drug abuse.
What Is Polycarbonate ? The Stuff They Use For The Lenses In Sunglasses, Safety Glasses And Goggles. Polycarbonates are a particular group of thermoplastics. They are easily worked, molded, and thermoformed; as such, these plastics are very widely used in modern manufacturing.
Multiwall polycarbonate is a lightweight material that is used in the construction industry to reduce building costs while guaranteeing compliance with loading requirements. A key feature of polycarbonate is its transparency. Multiwall polycarbonate enhances daylighting when integrated into roofing systems, walls, and skylights.