Spore News: Life Sciences Expert Resources

How to Choose the Right Bowie-Dick Test Pack for Your Steam Sterilizer

tkitchell@mesalabs.com (Mesa Labs) — Wed, 29 Oct 2025 14:53:50 GMT

Selecting the appropriate Bowie-Dick test for your vacuum-assisted steam sterilizer is more than a compliance checkbox—it's a strategic decision that impacts your operational costs, environmental footprint, and long-term sterility assurance program effectiveness. With ISO 17665 and EU GMP Annex 1 recommending daily testing, the choice between disposable and reusable test systems deserves careful consideration.

5 Common Bowie-Dick Test Failures and How to Prevent Them

tkitchell@mesalabs.com (Mesa Labs) — Wed, 29 Oct 2025 14:53:17 GMT

When your Bowie-Dick test fails, it's not just an inconvenience; it's a critical warning that your steam sterilizer may not be achieving proper sterility conditions. Understanding why these failures occur and how to prevent them protects product quality, ensures regulatory compliance, and prevents costly production disruptions. Here are the five most common failure modes and proven prevention strategies.

Product Profile: Sustainable Sterilization Beyond Compliance - Rethinking Bowie-Dick and Hollow PCD Testing

tkitchell@mesalabs.com (Mesa Labs) — Fri, 03 Oct 2025 21:22:31 GMT

By Laurent Berliet

In the pharmaceutical industry, where product sterility is a non-negotiable regulatory requirement, mastering steam sterilization processes is essential. The Bowie-Dick test and other hollow Process Challenge Devices (PCDs), such as the Helix test, are often perceived as simple daily checks. Yet, they play a critical role in ensuring the safety and sterility of pharmaceutical products.

How to Choose a Validated PCD for EO Sterilization: Selection Tips

tkitchell@mesalabs.com (Mesa Labs) — Wed, 17 Sep 2025 20:05:30 GMT

Introduction

Selecting appropriate Process Challenge Devices (PCDs) for ethylene oxide sterilization requires systematic understanding of biological indicator systems, D-value relationships, and resistance matching methodologies. Validation engineers must match PCD resistance characteristics to specific sterilization challenges while ensuring documentation and performance consistency necessary for regulatory compliance.

Sterilization Uncertainty: How Homemade PCDs Create Process Validation Gaps for Medical Device Manufacturers

tkitchell@mesalabs.com (Mesa Labs) — Wed, 17 Sep 2025 20:04:49 GMT

Introduction

Process Challenge Devices (PCDs) serve as the scientific foundation for ethylene oxide sterilization validation in medical device manufacturing. These devices must accurately replicate the sterilization resistance encountered in the most challenging locations within medical device packages. However, the creation of homemade PCDs introduces fundamental validation gaps that compromise the scientific integrity of sterilization processes.

The Hidden Costs of DIY PCDs: Why Homemade Solutions Cost More Than You Think

tkitchell@mesalabs.com (Mesa Labs) — Wed, 17 Sep 2025 20:03:48 GMT

Introduction

Process Challenge Device (PCD) alternatives for ethylene oxide sterilization of medical devices require a comprehensive total cost of ownership assessment. While homemade PCDs appear economically attractive from unit cost perspectives, operations managers evaluating PCD strategies must consider development costs, ongoing operational overhead, validation requirements, and supply chain complexity that extend well beyond initial material expenditures.

Choosing a PCD Configuration for Your Cycle

tkitchell@mesalabs.com (Mesa Labs) — Wed, 11 Jun 2025 22:25:19 GMT

By Crystal Hostler

Validating Sterilization Methods: Best Practices and Common Pitfalls

tkitchell@mesalabs.com (Mesa Labs) — Mon, 26 May 2025 19:07:10 GMT

Optimizing Sterilization Processes with Effective Validation Strategies

What is a Bowie-Dick Test and Its Importance for Sterility Assurance?

tkitchell@mesalabs.com (Mesa Labs) — Mon, 26 May 2025 19:03:51 GMT

Ensuring Reliable Steam Sterilization with the Bowie-Dick Test

Understanding D-Values: A Simple Explanation for Pharma and Med Device Professionals

tkitchell@mesalabs.com (Mesa Labs) — Mon, 26 May 2025 19:01:07 GMT

Demystifying D-values for Efficient Sterilization Processes