White Paper: Internal Auditing: Expectations, Implementation and Optimization
This white paper focuses on internal auditing programs, demonstrating how organizations can keep their systems working effectively, by becoming their own worst critic to drive needed continual improvement.
If we consider the certification process as a final exam, an internal audit would be the pre-exam and the continuing education requirements, charged with keeping an organization sharp. The internal audit reviews the effective implementation of an organization’s management system (quality, environmental, information security, etc.) against the company-defined documented information (e.g. its manual, procedures or the international standard). To keep things on the right track, and avoid costly mistakes, an organization should implement an internal audit program.
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What’s New with NSF

iNADO Partners with NSF to Support Members and Athletes
May 27, 2026iNADO is pleased to welcome NSF’s expertise and experience in support of its members and the athletes they serve
NSF Ends UK’s Three-Year Testing Gap with REG 31 Testing Designation
May 20, 2026NSF’s Oakdale laboratory becomes the UK’s sole facility offering comprehensive BS 6920 and REG 31 testing, closing a critical drinking water safety gap.
Tangent® Materials Announces Industry First: Tangent PolySheet™ CB Earns Certification to NSF 537, Becoming the First PFAS-Free NSF Standard 51 Food Equipment Material
May 20, 2026New food-grade synthetic cutting-board sheet, engineered from the ground up without per- and polyfluoroalkyl substances (PFAS), establishes a new materialsafety benchmark for food-contact and food-equipment applications.
NSF Expands Food Equipment Portfolio with Electrical Safety Testing and Certification
April 30, 2026Manufacturers now have a “one-stop-shop” for both sanitation and electrical safety certification, enabling market expansion and regulatory compliance.