1. ICH Harmonised Tripartite Guideline Q1A(R2) Stability testing of new drug substances and products, step 4 version (2003).
http://www.ich.org/home.html
2. ICH Harmonised Tripartite Guideline Q1B, Photostability testing of new drug substances and products, step 4 version (1996) http://www.ich.org/home.html
3. ICH Harmonised Tripartite Guideline Q1E, Evaluation for stability data, step 4 version (2003, February).
http://www.ich.org/home.html
4. ICH Harmonised Tripartite Guideline Q2(R1), Validation of analytical procedures: text and methodology, step 4 version (2005).
http://www.ich.org/home.html
5. ICH Harmonised Tripartite Guideline Q3B(R2), Impurities in new drug products, step 4 version (2006).
http://www.ich.org/home.html