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.
Thanks for your detailed explanation on glasses. I ordered glasses from walmart. Polycarbonate lenses with UV coating, scratch resistant, and anti-reflective coating : 50$ for each glass. Total cost is 296$ ( $100 for both glasses+ 196$ for Titanium frame)