Inter-Basic Resources (IBR) is a reputable brand that specializes in advanced filtration technology and testing. Established in 1984 by two engineers, IBR has since become a renowned, accredited testing laboratory with facilities in the United States and Europe. They offer a wide range of services and products, including high-flow oil filtration, fuel filtration testing, and air filtration testing.

IBR has worked with numerous clients, providing quantitative filtration testing in various areas such as air, water, oil, and fuels. The management team at IBR consists of industry experts who actively contribute to the development of international consensus standards. They participate in renowned standards organizations like ISO, ASTM, IEC, CENELEC, SAE, and trade associations such as the Filtration Society.

IBR's testing services cover air filters, fuel and oil filters for particulate and water removal, water filters, and appliance filters. They also provide industry-specific services for automotive and ground vehicles, drinking water and pool/spa, fluid power/hydraulic, industrial process, and retail lab practices. IBR is committed to upholding the highest standards of accuracy and confidentiality, as reflected in their A2LA and UKAS accreditations