The Applied Technical Services Family of Companies (ATS FoC) laboratory offers ASTM F1671 testing for protective clothing materials. ASTM F1671 is the standard method for assessing resistance to penetration by blood-borne pathogens using the Phi-X174 bacteriophage test system. This method determines if a material blocks viruses under pressure. Manufacturers use it to verify the barrier performance of garments and fabrics for healthcare workers and first responders. Our experts provide reliable data to support your compliance and help you bring safer products to market.
Which Protective Clothing Materials Require ASTM F1671 Testing?
Any material designed to protect wearers from viral exposure requires this test. Manufacturers typically submit the following products:
- Surgical and isolation gowns
- Coveralls and protective suits
- Aprons, drapes, and shoe covers
- Barrier fabrics, laminates, and seams
ASTM F1671 also supports Level 4 claims under ANSI/AAMI PB70. Buyers, regulators, and hospital procurement teams often require this data before approving a product.
About Our ASTM F1671 Testing Services
Our lab conducts ASTM F1671 testing using trained technicians and controlled procedures. We test finished garments, fabrics, and seams. Our services include:
- Viral penetration testing with Phi-X174 bacteriophage
- Testing of multiple specimens per sample
- Detailed reports with clear pass or fail results
- Support for product development and compliance
Our technicians manage every step, from specimen preparation to final reporting. We prioritize accuracy to ensure you can trust your data and meet market requirements.
How Does ASTM F1671 Evaluate Viral Barrier Performance?
The test exposes one side of a material specimen to a liquid containing Phi-X174 bacteriophage. Technicians mount the specimen in a test cell and apply a defined pressure sequence to simulate real-world fluid forces. The surrogate virus is similar in size and shape to blood-borne viruses such as hepatitis B, hepatitis C, and HIV. After exposure, we collect fluid from the opposite side and assay it for bacteriophage. If we detect no phage, the material passes; if we detect phage, the material fails. This provides a clear pass-or-fail measure of viral barrier performance.
Contact Us
Submit our online request form or call us at +1 (888) 287-5227. Our team will answer your questions and guide you through each step.

