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ASTM International develops international standards for materials, products, systems and services used in construction, manufacturing and transportation. ASTM standard specifications and test methods define uniform requirements and procedures.

Engineering standards, specifications and technical information for engineers including ANSI standards, ASTM standards and military specifications

The purpose of Data.gov is to increase public access to high value, machine readable datasets generated by the executive branch of the federal government.

pipes and tubes supplier

PCAS is an international supplier of fine chemicals and custom synthesis services for pharmaceutical and specialty chemical companies. We offer acrolein and thiophene derivatives, acetophenones, benzophenones, propiophenones, esters, acid chlorides, ...

Velan manufactures a world-leading range of cast and forged steel gate, globe, check, ball, triple-offset butterfly, knife gate, highly engineered severe service valves, and steam traps offering superior performance across all major industrial applic...

The American Association of Drilling Engineers (AADE) is an all volunteer organization made up of an affiliation of independent chapters licensed by the National Board.