Perkins-Elmer DMA 7e (Perkins Elmer) was used to conduct DMTA of the neat PVC and its blends. Used in PVC, CAB, PE, PP, TP polyesters, ABS, nylon, acrylic, PC, or other resins. The economic crisis has directly slumped the demand for PVC resin in the country.
Sodium oxybate, the sodium salt of GHB, was approved by the FDA in 2002 as the only therapeutic for narcolepsy that simultaneously alleviates cataplexy, excessive daytime sleepiness and nocturnal sleep disruption. However, it remains unclear how this drug exerts its beneficial effects.
It is a brand name for hydromorphone, a Schedule II controlled substance in the U.S. This puts the drug in the same schedule class as morphine, OxyContin , Fentanyl and methadone. The U.S. Drug Enforcement Agency classifies drugs based on their potential to be habit-forming and to cause misuse and abuse.