Graphic Products has released a six-page “Guides & Standards for Facility Pipe Marking.” The guide from the Portland, Ore.-based maker of DuraLabel printers and supplies includes the standards for ammonia pipe markers, ANSI pipe markers and additional standards for pipe markers in commercial buildings.

Also featured are requirements for size, color and content identification of the pipe markers, as well as proper placement on the pipes. Pipe-marking support products also are included as options for simplifying difficult pipe-labeling applications.

The guide is available to those who fill out a form located at