Attenuation & TEM
RSD’s Attenuation & Tissue Equivalent Materials (TEM) products are designed to replicate the attenuation and density characteristics of human tissues, enabling precise and reliable quality assurance for imaging systems. These materials are ideal for calibrating and testing diagnostic radiology, radiation therapy, and research applications, ensuring optimal imaging performance and accuracy.

Aluminum Attenuator
Engineered to simulate patient-equivalent attenuation, this tool ensures consistent and accurate testing results and complies with international standards.
PMMA & Cu Attenuator
Made with premium PMMA and 99.9% pure copper, this attenuator ensures accurate quality assurance testing, helping maintain consistent imaging performance.


Attenuation Filters
Crafted from the highest purity Copper, Aluminum, and Lead, these filters ensure consistent attenuation, helping maintain optimal system performance and image quality.
HVL Filter Set
These high-purity (99.5%) aluminum filters are meticulously crafted to ensure precision in quality assurance, providing confidence to maintain optimal imaging performance.


Blood Simulating Fluid
Choose our Blood Simulating Fluid for a high-fidelity, reliable solution that elevates your imaging system’s performance and ensures accurate quality assurance across modalities.
Tissue Equivalent Materials
Designed for a wide range of quality assurance (QA) applications, these materials are available in custom shapes and sizes to meet your specific testing needs.

RSD In Action
Keele University’s School of Health and Rehabilitation opened a state-of-the-art radiography suite using RSD’s PIXY Phantom to highlight the practice of hands-on training with visual reinforcement.