Coulometric Textile Laboratory Testing
Applus+ Reliable Analysis performs accurate coulometric coating thickness testing that helps textile and medical device manufacturers verify the precise thickness of metallic and conductive coatings. Additionally, our testing confirms coating uniformity, supports product performance, and helps maintain regulatory compliance. We build these capabilities on our established electrochemical and coating analysis expertise.
Coulometric testing measures coating thickness through controlled anodic dissolution while continuously integrating electrical current. Next, we calculate the coating thickness with a high level of precision, even on flexible substrates. This testing helps manufacturers qualify medical barrier fabrics, synthetic leather, metallized laminates, conductive textiles, and other coated materials. These products must maintain consistent coating thickness after sterilization, abrasion, and chemical exposure.
Additionally, our laboratory performs every evaluation with dedicated coulometric systems, E-058 microscopes for surface preparation and verification, E-007 color and gloss instruments for correlation, and supporting mechanical equipment. Our experienced team prepares each specimen carefully and documents coating thickness before and after testing. Consequently, you receive accurate, consistent, and traceable results.
Request a quote today to get started!
Common Coulometric Textile Testing Standards
ASTM B504 Measurement of Thickness of Metallic Coatings
Applus+ Reliable Analysis performs ASTM B504 coulometric coating thickness testing using our dedicated coulometric systems and E-058 microscopes already accredited for precise layer measurement. We anodically dissolve metallic or conductive coatings on textiles and coated materials while integrating the current to calculate exact thickness. This test is essential for medical barrier laminates, synthetic leather, metallized protective fabrics, and device components where uniform coating thickness ensures performance and durability. You receive fast, ISO/IEC 17025-accredited results with clear thickness values and supporting surface documentation that help validate your coating processes.
ISO 2177 Metallic Coatings and Measurement of Coating Thickness
We run ISO 2177 coulometric coating thickness testing on our current electrochemical setups for international medical and technical textiles. The method provides accurate measurement of metallic layers on flexible substrates. This supports global manufacturers of hospital-grade barrier fabrics and coated medical materials. You benefit from harmonized, widely recognized results that align with your export and quality standards.
ASTM B504 Post-Abrasion or Chemical Exposure
Applus+ Reliable Analysis combines ASTM B504 coulometric thickness testing with post-abrasion or chemical exposure using our Martindale/Stoll abraders and chemical chambers. We measure coating thickness before and after stress on medical seating fabrics and protective laminates to assess durability. This integrated approach gives manufacturers realistic performance data. You receive comprehensive results that link mechanical and chemical wear with coating thickness retention from one accredited laboratory.
GMW Coulometric Coating Thickness for Textiles
Applus+ Reliable Analysis performs GMW-specified coulometric coating thickness testing using our electrochemical systems for GM medical seating and interior coated textiles. The method verifies metallic or conductive layer thickness to meet GM performance criteria. This ensures consistent quality and functionality. You gain efficient, OEM-compliant results from a lab experienced with GM coating requirements.
FLTM BI 113 / BN Series Coulometric Thickness
We execute FLTM BI 113 and BN series coulometric thickness testing on our current setups for Ford-specified medical and interior textiles. Materials are evaluated for precise coating thickness using controlled anodic dissolution. This supports fabric qualification for medical and vehicle applications. You receive reliable results integrated with our broader coating and chemical testing program.
SAE J Coulometric Thickness for Automotive Textiles
Applus+ Reliable Analysis performs SAE-specified coulometric coating thickness testing using our electrochemical systems for automotive and technical medical textiles. The method measures metallic layer thickness under relevant conditions. This supports hybrid medical/automotive fabrics requiring controlled coating uniformity. You receive clear, SAE-aligned data integrated with our full surface and mechanical testing capabilities.
ISO 2177 Medical Coated Textile Adaptation
We apply ISO 2177 coulometric thickness testing with adaptation for medical coated textiles using our systems and microscopic verification. The method characterizes metallic or conductive layers on hospital-grade barrier fabrics and synthetic leather. This supports manufacturers of sterilizable and high-performance medical materials. You benefit from internationally accepted results tailored to healthcare applications.
ASTM B504 Post-Chemical or Sterilization Thickness Change
Applus+ Reliable Analysis combines ASTM B504 coulometric thickness testing with post-chemical or sterilization exposure using our chemical/sterilization chambers and coulometric systems. We evaluate changes in coating thickness after real-world medical stresses on coated textiles. This integrated method helps validate long-term coating integrity. You receive practical results that reflect actual use conditions from one accredited laboratory.
Your Partner for Expert Textile Coulometric Testing
Applus+ Reliable Analysis supports your coulometric coating thickness and surface analysis testing needs with proven technical expertise and precise execution. Additionally, we apply the same rigorous approach used across all our mechanical testing programs. Our ISO/IEC 17025-accredited laboratory uses established electrochemical and evaluation equipment to expand these textile testing capabilities quickly and cost-effectively. As a result, you receive accurate, repeatable, and traceable data to support product development and qualification.
If you are developing or qualifying coated medical textiles, synthetic leather, barrier laminates, protective fabrics, or other materials that require precise coating thickness measurements, we are ready to help. Furthermore, our team will review your requirements and recommend the most effective testing approach. We work closely with you to ensure our capabilities align with your project goals and performance requirements.
Contact us today or request a quote to get started. We look forward to partnering with you.
Additional Applus+ Reliable Analysis’ Commercial Textile Testing Capabilities
Whether it be material EMC, environmental, fabrication, or durability testing, Applus+ Reliable Analysis has a full lab of test equipment, which permits us to provide short lead times on scheduling. Our team strives to give our customers more time and energy on product development rather than testing.
Below is a list of common textile testing types that Reliable Analysis offers. Don’t see what you are looking for? Contact us, and we will determine the best course of action.



