
The test method described in the SAE J1351 standard developed by the Society of Automotive Engineers (SAE) is used to evaluate the odor properties of non-metallic materials used in the interior of a vehicle. This standard includes test conditions, odor panel requirements, odor intensity scale and reporting of results. Data obtained with this test are useful when compared with data obtained from samples with known odor characteristics.

The purpose of this test method is to evaluate and compare the odor properties of various flooring and insulation materials and composites. Essentially, odor is a property that is difficult to measure. Fragrance testing requires close human participation in testing and grading various materials. Studies are ongoing to minimize human interaction with odor testing and to eliminate human odor panel testing.
Along with efforts to reduce volatile organic compounds in vehicles, stringent testing is being done to produce vehicles with acceptable odor performance.
In the automotive industry, vehicles are a complex product made up of various materials, each of which causes odors that can potentially negatively affect people. That's why it's critical to test every component used in a vehicle's construction.
One of the largest components in automotive interiors is molded polyurethane foam, which is used for seat cushions, backrests and headrests. As part of the acceptance criteria for manufacture, these foams are tested in accordance with the SAE J1351 standard. Manufacturers aim to create the most efficient and comprehensive material properties that will ensure that the molded polyurethane foam material used for automotive seats is durable, comfortable and directly related to the end use. To achieve this goal, it is necessary to reduce testing complexity, develop testing methodology that minimizes subjectivity, and improve repeatability and reproducibility. The SAE J1351 standard is intended to provide these.
Among the numerous test, measurement, analysis and evaluation studies it provides for businesses in various sectors, our organization also provides hot odor testing services for materials used in vehicle interiors, within the scope of SAE J1351 standard, with its trained and expert staff and advanced technological equipment.
