Methods: To i dentify with physical-chemical process, TLC and UV spectrophotometry.
METHOD:To separate and purify by D-101 macroporous resin and to determine the quality of dexamethasone acetate by UV spectrophotometry.
The degree of deacetylation of chitosan was determined directly by 1st derivative UV spectrophotometry using hydrochloric acid as solvent and N acetyl D glucosamine (ACGLSM) as standard.
Simultaneous determination of phenol and pyrocatechol by genetic neural network-UV spectrophotometry
Methods The furacilin and metronidazole lotion was determined by UV spectrophotometry, and the stability test was done.
Determination of telbivudine by UV spectrophotometry
OBJECTIVE a method of first derivative UV spectrophotometry for growth hormone in PLGA microspheres was described.
Determination of pyrazinamide tablets by UV spectrophotometry
OBJECTIVE To establish a simple method of UV spectrophotometry for the permeative determination of nimodipine, and to search suitable enhancers for the permeability of nimodipine.
Methods CITF was obtained through macroporous absorption resin and UV spectrophotometry was used to analyze the content of total flavonoids.
The content of crude Polysaccharides were determinated by the means of UV spectrophotometry and using the criterion of Glucose and the criterion of dextran, respectively.
Content of omni-phenols extract from dry ginger was determined by UV spectrophotometry in this paper.
CONCLUSIONS： UV spectrophotometry can not be used to determinate the contents of impure chloramphenicol tablets.
