The History of DIDP (Diisodecyl Phthalate) as the Industry Reference Material for Automotive VOC Fog Testing Why One Plasticizer Became the Industry Benchmark—Despite Its Known Variability In automotive interior materials testing, few reference materials have been used as consistently as Diisodecyl Phthalate (DIDP). For more than three decades, DIDP has served as the reference liquid

Compression Testing Foam with the Schap Specialty Machine Servo Universal Test Machine Why Compression Testing Matters Flexible polyurethane foam is engineered to deform under load while recovering its original shape when the load is removed. The ability to maintain these characteristics over thousands of loading cycles directly affects product quality. Compression testing helps manufacturers determine:

Why Using an A2LA Accredited Laboratory Matters for Your Testing and Calibration Confidence in Every Test Result Starts with Accreditation Whether you're validating automotive components, qualifying aerospace materials, certifying medical devices, or calibrating critical laboratory equipment, the quality of your test data is only as good as the laboratory performing the work. For manufacturers, inaccurate

Schap Laboratory Services, LLC. has the capability to perform a number of ISO 17025 accredited tests for Material Testing using the equipment and standards listed on the following pages. We can perform specific tests, help with any testing back-log, or help you meet the requirements of Interlaboratory, Round Robin, and comparative testing programs. We also

Revolutionize your automotive fog testing with the SCHAP Dry Fog Tester—the cleanest, smallest, and safest solution on the market. Say goodbye to hazardous thermal fluids that create messes and pose safety risks for your technicians. Our innovative Dry Fog Testing System not only challenges the competition in size and safety but also offers significant cost

Gravimetric vs. Reflectometric Fog Testing: Which Method Should You Use? One of the most common questions asked by automotive materials engineers and laboratory managers is: "Should our laboratory perform gravimetric fog testing or reflectometric fog testing?" The answer is often both—but for different reasons. While each method evaluates the tendency of automotive interior materials to

Why Repeatability Matters More Than Accuracy in Material Testing Consistency is the foundation of meaningful test data. In every material testing laboratory, one question ultimately determines the value of the data collected: Can the test be repeated and produce the same results? While equipment accuracy is certainly important, the ability of a testing system to

Understanding VOC Fog Testing in Automotive Interior Materials Why Fogging Tests Are Critical to Vehicle Interior Quality Modern automobile interiors are expected to remain clean, odor-free, and visually appealing throughout the life of the vehicle. One of the hidden challenges facing automotive manufacturers is the release of volatile organic compounds (VOCs) from interior materials. These

The History of the Wyzenbeek Abrasion Tester: Why Is It Called the "Wyzenbeek" Test? When engineers and textile laboratories discuss fabric durability, one name appears repeatedly: the Wyzenbeek Abrasion Tester. For more than a century, the Wyzenbeek method has been one of the primary standards for evaluating the abrasion resistance of upholstery fabrics used in

FMVSS 207 & FMVSS 210 Seat Belt Anchorage Testing: Why FAD1 and FAD2 Are Transforming Compliance Testing By Schap Specialty Machine, Inc. For automotive OEMs, Tier 1 seat manufacturers, and accredited automotive testing laboratories, demonstrating compliance with FMVSS 207 (Seating Systems) and FMVSS 210 (Seat Belt Assembly Anchorages) is one of the most critical structural