We're ISO, the International Organization for Standardization. We develop and publish International Standards.

SAE International is a global standards development and professional association with over 128,000 engineers and technical experts in mobility engineering.

ASME (American Society of Mechanical Engineers) promotes the art, science & practice of multidisciplinary engineering around the globe.

Instron manufactures tensile, compression, fatigue, impact, rheology, and structural testing machines, testing a variety of materials and range of applications. Telephone: +1 800 877 6674

the american concrete institute (aci) is a leading authority and resource worldwide for the development and distribution of consensus-based standards, technical resources, educational programs, certification programs, and proven expertise for individuals and organizations involved in concrete design, construction, and materials, who share a commitment to pursuing the best use of concrete.

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we are a manufacturer and supplier for your construction materials testing equipment list for soil, aggregate, asphalt, or concrete civil engineering lab/field test applications. our huge selection of products meet astm, aashto, and many other various test standards.

information, news and publications (including some free to download) for structural steel design.

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mdpi is a publisher of peer-reviewed, open access journals since its establishment in 1996.