USP General chapters: General Tests & Assays – General requirements for tests and assays (Access from USP)
Chapter 1: Injections and Implanted Drug Products (Parenterals)—Product Quality Tests
Chapter 2: Oral Drug Products—Product Quality Tests
Chapter 3: Topical and Transdermal Drug Products—Product Quality Tests
Chapter 4: Mucosal Drug Products—Product Quality Tests
Chapter 5: Inhalation and Nasal Drug Products—General Information and Product Quality Tests
USP<1111> Microbiological Attributes of Nonsterile Pharmaceutical products & USP <1111>: Microbiological examination of Nonsterile products: Acceptance criteria for Pharmaceutical preparations Substances for Pharmaceutical use (Access from USP)
European Pharmacopeia (Access from EP or Ph.Eur):
Substances for Pharmaceutical Use (2034);
10. Control of impurities in substances for Pharmaceutical use (51000)