1. International conference on harmonization of technical requirements for registration of pharmaceuticals for human use, validation of analytical procedures: text and methodology Q2(R1); 2005. http://www.ich.org.
2. Harmonized guidelines for single-laboratory validation of methods of analysis (IUPAC technical report);Thompson;Pure Appl Chem,2002
3. Eurachem guide: the fitness for purpose of analytical methods—a laboratory guide to method validation and related topics,2014
4. Guidelines for single-laboratory validation of analytical methods for trace-level concentrations of organic chemicals. Principles and practices of method validation,2000
5. European Medicines Agency, Guideline on bioanalytical method validation, EMA (2012), available for download at http://www.ema.europa.eu/ema/.