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Bioburden Testing: Which Method is the Best?
Bioburden, the population of viable microorganisms found on a medical device, pharmaceutical raw material, or product prior to sterilization; is a critical parameter in medical device manufacturing. Determining the precise bioburden is essential for validating sterilization processes, ensuring product safety, and complying with stringent regulatory standards. The "best" testing method is not a one-size-fits-all solution; rather, it is a strategic choice based on the sample’s
Dec 23, 20253 min read


Failed B&F test? Next steps for medical device manufacturers
Background Sterility testing is one of the most critical steps in ensuring the safety and compliance of medical devices, pharmaceuticals, and other healthcare products. However, before sterility testing can be performed, regulatory guidelines such as USP <71> Sterility Tests and ISO 11737-2 require a preliminary check called the Sterility Method Suitability Test, commonly referred to as the Bacteriostasis and Fungistasis (B&F) Test. Why is this step so important? Because cert
Nov 18, 20256 min read


Using Microbial Identification to Trace Contamination
Today, we’re going deeper into the microbial identification process, specifically, how to determine the source of microbial contamination in your facility. While this method doesn’t guarantee pinpoint accuracy, it offers valuable insights that can guide your environmental monitoring and root cause analysis.
Oct 13, 20254 min read


Microbial Identification: Why It Matters in Manufacturing
Microorganism identification is the process of determining the species of microbes found during bioburden or environmental testing.
Aug 27, 20253 min read


USP <86> Bacterial Endotoxins Test Using Recombinant Reagents: Comparing rFC and rCR Technologies
Endotoxin testing is essential for ensuring the safety of injectable pharmaceuticals and medical devices. Traditionally based on the use...
Jul 8, 20252 min read


Bioburden Testing: The Cornerstone of Medical Device Quality Assurance
In the medical device industry, maintaining high standards of quality is a necessity. Among the various components of quality assurance,...
Apr 22, 20253 min read


Whitepaper: Study on The Stability of Ethylene Oxide Residues Solution During Transportation
This study found that after 6 days in the icebox with temperatures of roughly 20˚C, the EO recovery is still within an acceptable range. However, this does not extend to ECH and EG residues, which have a recovery rate of less than 80% after Day 1, possibly due to the increase in temperature above 10˚C.
Aug 20, 20242 min read


Biological Indicator Sterility Testing: A Step-by-Step Guide for Medical Device Manufacturers
Sterility of biological indicator testing is essential in the validation and monitoring of the sterilization process for medical devices, particularly on medical devices with the sterile claim. This testing verifies the sterilization process lethality by confirming the absence of microbial growth from biological indicators after being exposed to the sterilization process. The unsuccessful inactivation of biological indicators indicates a process failure, thus necessitates
Jul 24, 20241 min read


Whitepaper: Bacterial Endotoxin Kinetic Turbidimetric Interference Control Validation (Endotoxin Inhibition)
Assessing endotoxin levels in pharmaceutical drugs and medical devices is essential to prevent pyrogenic responses and septic shock in...
Jul 16, 20241 min read


Whitepaper: Stability Study of Ethylene Oxide Solution Stored in 2°- 8°C
According to ISO 11135-7: Sterilization of healthcare products-Ethylene Oxide, when determining the suitability of Ethylene Oxide (EO)...
Jun 26, 20241 min read


Step-by-Step Guide to Bioburden Testing in Medical Device Manufacturing
Bioburden is the population of viable microorganisms present on or in a product and/or a sterile barrier system. It is important to note...
Jun 5, 20242 min read


Sterility Validation: Bacteriostasis & Fungistasis
The Bacteriostasis and Fungistasis (B&F) test is also known as the Sterility Suitability test. The test is performed on a sterile product for the purpose of finding if any inhibiting factors exist in the product which would invalidate a sterility test. The test method will therefore confirm the presence or absence of inhibitory substances in the medical devices that could affect the result of sterility test. The test is usually required during the course of validation
Feb 12, 20241 min read


Sterility Testing for Medical Device
What is Sterile? According to ISO11737-1 , an item or product is considered sterile when it is free from viable microorganisms. Viable...
Feb 12, 20243 min read


Sterilization Validation for Medical Devices: Navigating ISO 11135 and ISO 11137 Standards
The safety and effectiveness of medical devices are non-negotiable in the healthcare industry. Sterilization validation stands as a...
Nov 5, 20232 min read
