The NanoDrop 1000 UV-Vis Spectrophotometer allows the detection of DNA, RNA and proteins featuring a unique microvolume pedestal. Only 1-2 uL and few seconds are needed to do a mearurement. The following applications are supported by NanoDrop 1000. 1- Concentration and Purity of nucleic acids (DNA and RNA). 2- General UV-Vis measurements. 3- Concentration and purity of purified proteins. 4- Protein concentration using BSA method. 5- Protein concentration using Bradford method. 6- Protein concentration using Lowry method.