However, gas chromatography (GC-MS) should be used when detection of a specific drug and its metabolites is required. (GC-MS) would be best method for the characterization of a bioactive compound..........
The statue of Lincoln, originally designed to be 10 feet (3.0 m) tall, was enlarged to 19 feet (5.8 m) to prevent it from being overwhelmed by the huge chamber. As late as 1920, the decision was made to substitute an open portal for the bronze and glass grille which was to have guarded the entrance.
Designed and sculpted by Thomas Ball and erected in 1876, the monument depicts Abraham Lincoln in his role of the Great Emancipator freeing a male African American slave modeled on Archer Alexander. The ex-slave is depicted on one knee, with one fist clenched, shirtless and shackled at the president's feet.