1. OECD, Guidance Document on Acute Inhalation Toxicity Testing – Environment, Health and Safety Publications Series on Testing and Assessment No. 39, 2009.
2. OECD, Guideline for the Testing of Chemicals – Draft Updated Subchronic Inhalation Toxicity: 90-day Study, 2015.
3. OECD, Guidance on Sample Preparation and Dosimetry for the Safety Testing of Manufactured Nanomaterials – Series on the Safety of Manufactured Nanomaterials No. 36, 2012.
4. EMA, Guideline on the Pharmaceutical Quality of Inhalation and Nasal Products, 2006.
5. FDA, Nasal Spray and Inhalation Solution, Suspension, and Spray Drug Products—Chemistry, Manufacturing, and Controls Documentation, 2002.