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.
FRIDAY, Oct. 25 (HealthDay News) -- A new painkiller that contains the powerful narcotic hydrocodone was approved Friday by the U.S. Food and Drug Administration. The approval comes one day after an FDA move to tighten controls on prescriptions for painkillers that contain hydrocodone, such as Vicodin and Lortab.