An analytical method is a gathering of set focuses required to run a solitary example on the 6890 Series GC. Techniques make it conceivable to reestablish the instrument to a coveted setup without returning all the setpoints. You can think about a strategy as a gathering of finished control tables, containing data, for example, oven temperature programs, pressure programs, inlet temperatures, and so forth. Really, there is dependably a dynamic technique in the GC. It is the arrangement of conditions that are controlling the machine now. It can be reloaded any time. Analytical methadology incorporates fluorescence imaging has been utilized generally in cell science to concentrate cell structures and procedures, especially in living cells. Electro Analytical Techniques: Electroanalytical methods offer a novel access to data on compound, biochemical, and physical frameworks. Both the instrumental basis and the theoretical fundamentals have been created with the end goal that non-experts can easily apply them. Nanotechnologyapplications in scientific strategies Modern analytical chemistry is commanded by instrumental analysis where the emphasis is on the single sort of instrument. Over the previous decade, the scientific and technological intrigue has moved from the perceptible to the nanoscopic measure level. With the expanding requirement for portraying materials, it is essential to break down neighborhood contrasts in the structure and piece of nanomaterials. Drug screening: Strategy and techniques. Analytical methods must be approved to give dependable information to regulatory submissions. These techniques are fundamental for various purposes, including testing for QC discharge, testing of security tests, testing of reference materials and to give information to provide data to support specifications.