Medical Lab Testing: Soiling & Cleanability
Soiling & Cleanability testing shows how well coatings and surfaces resist staining and how easily standard cleaning methods remove soils. The test applies controlled soils such as blood, disinfectants, and inks, lets them set, and then measures removal efficiency and any remaining damage. For medical manufacturers, strong cleanability helps ensure exam tables, procedure carts, instrument trays, and reusable surfaces sanitize effectively without damaging the finish or creating cleaning problems.
Healthcare surfaces face a wide range of soils and aggressive disinfectants several times a day. Poor cleanability can cause persistent stains, increase infection risk, or force early equipment replacement. Applus+ Reliable Analysis already offers accredited soiling and cleanability testing, integrated with its abrasion, scratch, and surface durability programs.
These evaluations support long-term hygiene and appearance requirements for medical furniture, equipment housings, and reusable components. Manufacturers use soiling and cleanability data to qualify durable finishes that resist staining while preserving corrosion protection and cleanability. Applus+ Reliable Analysis delivers consistent, reproducible results using equipment that already operates daily under its ISO/IEC 17025 accreditation.
Common Soiling & Cleanability Medical Testing Standards
ASTM D4488 Testing Cleaning Performance of Products
ASTM D4488 provides guidance for testing the cleaning performance of products on resilient flooring and is readily adapted for medical surfaces. The standard involves applying standardized soils, allowing them to set, and then evaluating removal efficiency with specified cleaning methods. Medical manufacturers use it to qualify coatings on equipment, carts, and reusable surfaces for their ability to resist soiling from blood, disinfectants, or bodily fluids and to be easily cleaned without damage to the finish.
ASTM D4828 Practical Washability of Organic Coatings
ASTM D4828 evaluates the practical washability of organic coatings by applying a standardized soil, allowing it to dry, and then scrubbing the surface with a sponge or brush under controlled conditions. The test rates the ease of soil removal and any damage to the coating. It is commonly used for coated medical furniture, equipment housings, and reusable components to ensure surfaces can be effectively cleaned without loss of appearance or protective properties.
ISO 11998 Paints and Varnishes Wet-scrub Resistance and Cleanability of Coatings
ISO 11998 determines the wet-scrub resistance and cleanability of coatings by applying a standardized scrubbing action and measuring coating loss or stain removal efficiency. The standard provides a quantitative assessment of how well a coating withstands cleaning while resisting soiling. It is particularly relevant for coated medical equipment and surfaces intended for European MDR compliance, ensuring they remain hygienic and durable after repeated disinfection and mechanical cleaning.
Your Partner for Expert Soiling and Cleanability Testing
Applus+ Reliable Analysis stands ready to support your medical surface soiling and cleanability testing needs. Our ISO/IEC 17025 accredited laboratory already maintains the necessary soiling applicators, cleaning simulators, and evaluation capabilities, allowing us to efficiently add these medical standards with only minor validation and training.
Whether you are qualifying new equipment finishes, validating exam tables and carts, or improving cleanable surfaces for reusable products, our team provides accurate and reliable data backed by decades of materials testing expertise. We invite you to Contact us to discuss how our expanded medical testing capabilities can support your next project or regulatory submission.
Additional Applus+ Reliable Analysis’ Commercial Medical 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 instead of testing.
Below is a list of common medical 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.
