Possible impurities. The systematic name of aspirin is 2-ethanoylhydroxybenzoic acid. We usually make it by the esterification of 2-hydroxybenzoic acid (salicylic acid) using ethanoic anhydride and a catalyst such as concentrated sulphuric acid or phosphoric acid.
TxDMV Â» Motor Carriers Â» Oversize / Overweight Permits. Vehicles and loads that exceed legal size or weight limits need an oversize/overweight (OS/OW) permit and route from the TxDMV to travel on Texas roads.
Georgia Permits. A Georgia permit, also called an instructional permit, is a requirement of the Teenage and Adult Driver Responsibility Act (TADRA). TADRA is a graduated driver's license (GDL) process that consists of several licensing stages for teen drivers.