70% IPA: Why It Is the Gold Standard for Disinfection in Pharmaceutical & Microbiology Laboratories
70% IPA: Why It Is the Gold Standard for Disinfection in Pharmaceutical & Microbiology Laboratories 📌 Table of Contents 1. Introduction 2. Scientific Principle & Mechanism 3. Procedure Overview in GMP Areas 4. Comparison Table: 70% vs 100% IPA 5. Scientific Rationale & Justification 6. Regulatory References (USP, PDA, EU GMP) 7. Practical Lab Scenarios 8. Failure Risks & Probability 9. Common Audit Observations 10. Frequently Asked Questions 11. Summary 12. Conclusion 13. When 70% IPA Should NOT Be Used 14. When 70% IPA Should Be Used 1. Introduction In pharmaceutical manufacturing and microbiology laboratories, contamination control is not optional — it is a regulatory mandate. Among various disinfectants, 70% Isopropyl Alcohol (IPA) has consistently been recognized as the gold standard for routine surface disinfection. The preference for 70% IPA is not based on tradition but on scientific evidence, microbial inactivation kinetics, and reg...