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ANSI/ASME A112.19.4M-1994 (R1999)
Porcelain Enameled Formed Steel Plumbing Fixtures (with supplement and errata)
Covers materials, methods of inspection, dimensions, testing, and identification of porcelain enameled formed steel plumbing fixtures, such as bathtubs, sinks, and lavatories, which are in general use and demand.
American Society of Mechanical Engineers [asme]